ICD-10-CM-Index Title "N"

ICD-10-CM Index (N Title)

Naegeli's
Naegleriasis(with meningoencephalitis) B60.2

Diagnosis Flags for B60.2
Naegleriasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B60.2
Naegleriasis
Applicable To
Primary amebic meningoencephalitis
Naffziger's syndrome G54.0

Diagnosis Flags for G54.0
Brachial plexus disorders

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G54.0
Brachial plexus disorders
Applicable To
Thoracic outlet syndrome
Naga sore - see Ulcer, skin
Nägele's pelvis M95.5
Nail - see also condition
Nanism, nanosomia - see Dwarfism
Nanophyetiasis B66.8

Diagnosis Flags for B66.8
Other specified fluke infections

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B66.8
Other specified fluke infections
Applicable To
Echinostomiasis
Heterophyiasis
Metagonimiasis
Nanophyetiasis
Watsoniasis
Nanukayami A27.89
Napkin rash L22

Diagnosis Flags for L22
Diaper dermatitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L22
Diaper dermatitis
Applicable To
Diaper erythema
Diaper rash
Psoriasiform diaper rash
Narcolepsy G47.419

Diagnosis Flags for G47.419
Narcolepsy without cataplexy

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 355 -- -- -- Acute No
Diagnosis Code for G47.419
Narcolepsy without cataplexy
Applicable To
Narcolepsy NOS
Narcosis R06.89

Diagnosis Flags for R06.89
Other abnormalities of breathing

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R06.89
Other abnormalities of breathing
Applicable To
Breath-holding (spells)
Sighing
Narcotism - see Dependence
NARP(Neuropathy, Ataxia and Retinitis pigmentosa) syndrome E88.49

Diagnosis Flags for E88.49
Other mitochondrial metabolism disorders

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Narrow
Narrowing - see also Stenosis
Narrowness, abnormal, eyelid Q10.3

Diagnosis Flags for Q10.3
Other congenital malformations of eyelid

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q10.3
Other congenital malformations of eyelid
Applicable To
Ablepharon
Blepharophimosis, congenital
Coloboma of eyelid
Congenital absence or agenesis of cilia
Congenital absence or agenesis of eyelid
Congenital accessory eyelid
Congenital accessory eye muscle
Congenital malformation of eyelid NOS
Nasal - see condition
Nasolachrymal, nasolacrimal - see condition
Nasopharyngeal - see also condition
Nasopharyngitis(acute) (infective) (streptococcal) (subacute) J00

Diagnosis Flags for J00
Acute nasopharyngitis [common cold]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for J00
Acute nasopharyngitis [common cold]
Applicable To
Acute rhinitis
Coryza (acute)
Infective nasopharyngitis NOS
Infective rhinitis
Nasal catarrh, acute
Nasopharyngitis NOS
Nasopharynx, nasopharyngeal - see condition
Natal tooth, teeth K00.6

Diagnosis Flags for K00.6
Disturbances in tooth eruption

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K00.6
Disturbances in tooth eruption
Applicable To
Dentia praecox
Natal tooth
Neonatal tooth
Premature eruption of tooth
Premature shedding of primary [deciduous] tooth
Prenatal teeth
Retained [persistent] primary tooth
Nausea(without vomiting) R11.0

Diagnosis Flags for R11.0
Nausea

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R11.0
Nausea
Applicable To
Nausea NOS
Nausea without vomiting
Navel - see condition
Neapolitan fever - see Brucellosis
Near drowning T75.1

Diagnosis Flags for T75.1

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T75.1
Applicable To
Immersion
Nearsightedness - see Myopia
Near-syncope R55

Diagnosis Flags for R55
Syncope and collapse

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R55
Syncope and collapse
Applicable To
Blackout
Fainting
Vasovagal attack
Nebula, cornea - see Opacity, cornea
Necator americanus infestation B76.1

Diagnosis Flags for B76.1
Necatoriasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B76.1
Necatoriasis
Applicable To
Infection due to Necator americanus
Necatoriasis B76.1

Diagnosis Flags for B76.1
Necatoriasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B76.1
Necatoriasis
Applicable To
Infection due to Necator americanus
Neck - see condition
Necrobiosis R68.89
Necrolysis, toxic epidermal L51.2

Diagnosis Flags for L51.2
Toxic epidermal necrolysis [Lyell]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
162 -- -- -- -- -- Acute No
Necrophilia F65.89

Diagnosis Flags for F65.89
Other paraphilias

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for F65.89
Other paraphilias
Applicable To
Necrophilia
Other specified paraphilic disorder
Necrosis, necrotic(ischemic) - see also Gangrene
Necrospermia - see Infertility, male
Need(for)
Neglect
Neisserian infection NEC - see Gonococcus
Nelaton's syndrome G60.8

Diagnosis Flags for G60.8
Other hereditary and idiopathic neuropathies

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G60.8
Other hereditary and idiopathic neuropathies
Applicable To
Dominantly inherited sensory neuropathy
Morvan's disease
Nelaton's syndrome
Recessively inherited sensory neuropathy
Nelson's syndrome E24.1

Diagnosis Flags for E24.1
Nelsons syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Nematodiasis(intestinal) B82.0
Neonatal - see also Newborn
Neonatorum - see condition
Neoplasia
Neoplasm, neoplastic
Neovascularization
Nephralgia N23
Nephritis, nephritic(albuminuric) (azotemic) (congenital) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic) N05.9
Nephroblastoma(epithelial) (mesenchymal) C64-
Nephrocalcinosis E83.59
Nephrocystitis, pustular - see Nephritis, tubulo-interstitial
Nephrolithiasis(congenital) (pelvis) (recurrent) - see also Calculus, kidney
Nephroma C64-
Nephronephritis - see Nephrosis
Nephronophthisis Q61.5

Diagnosis Flags for Q61.5
Medullary cystic kidney

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q61.5
Medullary cystic kidney
Applicable To
Nephronophthisis
Sponge kidney NOS
Nephropathia epidemica A98.5

Diagnosis Flags for A98.5
Hemorrhagic fever with renal syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A98.5
Hemorrhagic fever with renal syndrome
Applicable To
Epidemic hemorrhagic fever
Korean hemorrhagic fever
Russian hemorrhagic fever
Hantaan virus disease
Hantavirus disease with renal manifestations
Nephropathia epidemica
Songo fever
Nephropathy - see also Nephritis N28.9

Diagnosis Flags for N28.9
Disorder of kidney and ureter

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for N28.9
Disorder of kidney and ureter
Applicable To
Nephropathy NOS
Renal disease (acute) NOS
Renal insufficiency (acute)
Nephroptosis N28.83
Nephropyosis - see Abscess, kidney
Nephrorrhagia N28.89
Nephrosclerosis(arteriolar)(arteriosclerotic) (chronic) (hyaline) - see also Hypertension, kidney
Nephrosis, nephrotic(Epstein's) (syndrome) (congenital) N04.9
Nephrosonephritis, hemorrhagic(endemic) A98.5

Diagnosis Flags for A98.5
Hemorrhagic fever with renal syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A98.5
Hemorrhagic fever with renal syndrome
Applicable To
Epidemic hemorrhagic fever
Korean hemorrhagic fever
Russian hemorrhagic fever
Hantaan virus disease
Hantavirus disease with renal manifestations
Nephropathia epidemica
Songo fever
Nephrostomy
Nerve - see also condition
Nerves R45.0

Diagnosis Flags for R45.0
Nervousness

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R45.0
Nervousness
Applicable To
Nervous tension
Nervous - see also condition R45.0

Diagnosis Flags for R45.0
Nervousness

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R45.0
Nervousness
Applicable To
Nervous tension

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	355	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
23	--	43	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
162	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
23	--	43	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

Nesidioblastoma
Nettleship's syndrome
Neumann's disease or syndrome L10.1

Diagnosis Flags for L10.1
Pemphigus vegetans

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- 387 314 -- -- -- Acute No
Neuralgia, neuralgic(acute) M79.2
Neurapraxia - see Injury, nerve
Neurasthenia F48.8

Diagnosis Flags for F48.8
Other specified nonpsychotic mental disorders

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for F48.8
Other specified nonpsychotic mental disorders
Applicable To
Dhat syndrome
Neurasthenia
Occupational neurosis, including writer's cramp
Psychasthenia
Psychasthenic neurosis
Psychogenic syncope
Neurilemmoma - see also Neoplasm, nerve, benign
Neurilemmosarcoma - see Neoplasm, nerve, malignant
Neurinoma - see Neoplasm, nerve, benign
Neurinomatosis - see Neoplasm, nerve, uncertain behavior
Neuritis(rheumatoid) M79.2
Neuroastrocytoma - see Neoplasm, uncertain behavior, by site
Neuroavitaminosis E56.9
Neuroblastoma
Neurochorioretinitis - see Chorioretinitis
Neurocirculatory asthenia F45.8

Diagnosis Flags for F45.8
Other somatoform disorders

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Diagnosis Code for F45.8
Other somatoform disorders
Applicable To
Psychogenic dysmenorrhea
Psychogenic dysphagia, including 'globus hystericus'
Psychogenic pruritus
Psychogenic torticollis
Somatoform autonomic dysfunction
Teeth grinding
Neurocysticercosis B69.0
Neurocytoma - see Neoplasm, benign, by site
Neurodermatitis(circumscribed) (circumscripta) (local) L28.0

Diagnosis Flags for L28.0
Lichen simplex chronicus

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L28.0
Lichen simplex chronicus
Applicable To
Circumscribed neurodermatitis
Lichen NOS
Neuroencephalomyelopathy, optic G36.0

Diagnosis Flags for G36.0
Neuromyelitis optica [Devic]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
77 198 159 -- -- -- Acute No
Diagnosis Code for G36.0
Neuromyelitis optica [Devic]
Applicable To
Demyelination in optic neuritis
Neuroepithelioma - see also Neoplasm, malignant, by site
Neurofibroma - see also Neoplasm, nerve, benign
Neurofibromatosis(multiple) (nonmalignant) Q85.00

Diagnosis Flags for Q85.00
Neurofibromatosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
12 23 -- -- -- -- No No
Neurofibrosarcoma - see Neoplasm, nerve, malignant
Neurogenic - see also condition
Neuroglioma - see Neoplasm, uncertain behavior, by site
Neurolabyrinthitis(of Dix and Hallpike) - see Neuronitis, vestibular
Neurolathyrism - see Poisoning, food, noxious, plant
Neuroleprosy A30.9
Neuroma - see also Neoplasm, nerve, benign
Neuromyalgia - see Neuralgia
Neuromyasthenia(epidemic) (postinfectious) G93.39
Neuromyelitis G36.9

Diagnosis Flags for G36.9
Acute disseminated demyelination

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
77 198 -- -- -- -- Acute No
Neuromyopathy G70.9

Diagnosis Flags for G70.9
Myoneural disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
75 196 153 -- -- -- Acute No
Neuromyotonia(Isaacs) G71.19

Diagnosis Flags for G71.19
Other specified myotonic disorders

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G71.19
Other specified myotonic disorders
Applicable To
Myotonia fluctuans
Myotonia permanens
Neuromyotonia [Isaacs]
Paramyotonia congenita (of von Eulenburg)
Pseudomyotonia
Symptomatic myotonia
Neuronevus - see Nevus
Neuronitis G58.9
Neuroparalytic - see condition
Neuropathy, neuropathic G62.9

Diagnosis Flags for G62.9
Polyneuropathy

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G62.9
Polyneuropathy
Applicable To
Neuropathy NOS
Neurophthisis - see also Disorder, nerve
Neuroretinitis - see Chorioretinitis
Neuroretinopathy, hereditary optic H47.22

Diagnosis Flags for H47.22
Hereditary optic atrophy

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for H47.22
Hereditary optic atrophy
Applicable To
Leber's optic atrophy
Neurosarcoma - see Neoplasm, nerve, malignant
Neurosclerosis - see Disorder, nerve
Neurosis, neurotic F48.9

Diagnosis Flags for F48.9
Nonpsychotic mental disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for F48.9
Nonpsychotic mental disorder
Applicable To
Neurosis NOS
Neurospongioblastosis diffusa Q85.1

Diagnosis Flags for Q85.1
Tuberous sclerosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
12 23 22 -- -- -- Acute No
Diagnosis Code for Q85.1
Tuberous sclerosis
Applicable To
Bourneville's disease
Epiloia
Neurosyphilis(arrested) (early) (gumma) (late) (latent) (recurrent) (relapse) A52.3

Diagnosis Flags for A52.3
Neurosyphilis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A52.3
Neurosyphilis
Applicable To
Gumma (syphilitic)
Syphilis (late)
Syphiloma
Neurothekeoma - see Neoplasm, nerve, benign
Neurotic - see Neurosis
Neurotoxemia - see Toxemia
Neutroclusion M26.211

Diagnosis Flags for M26.211
Malocclusion

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M26.211
Malocclusion
Applicable To
Neutro-occlusion
Neutropenia, neutropenic(chronic) (genetic) (idiopathic) (immune) (infantile) (malignant) (pernicious) (splenic) D70.9

Diagnosis Flags for D70.9
Neutropenia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
47 -- -- -- -- -- Acute No
Neutrophilia, hereditary giant D72.0

Diagnosis Flags for D72.0
Genetic anomalies of leukocytes

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
47 115 -- -- -- -- Acute No
Diagnosis Code for D72.0
Genetic anomalies of leukocytes
Applicable To
Alder (granulation) (granulocyte) anomaly
Alder syndrome
Hereditary leukocytic hypersegmentation
Hereditary leukocytic hyposegmentation
Hereditary leukomelanopathy
May-Hegglin (granulation) (granulocyte) anomaly
May-Hegglin syndrome
Pelger-Huët (granulation) (granulocyte) anomaly
Pelger-Huët syndrome
Nevocarcinoma - see Melanoma
Nevus D22.9
Newborn(infant) (liveborn) (singleton) Z38.2

Diagnosis Flags for Z38.2
Single liveborn infant

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Newborn -- -- Acute No
Diagnosis Code for Z38.2
Single liveborn infant
Applicable To
Single liveborn infant NOS
Newcastle conjunctivitis or disease B30.8

Diagnosis Flags for B30.8
Other viral conjunctivitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B30.8
Other viral conjunctivitis
Applicable To
Newcastle conjunctivitis
Nezelof's syndrome(pure alymphocytosis) D81.4

Diagnosis Flags for D81.4
Nezelofs syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
47 115 99 -- -- -- Acute No
Niacin(amide) deficiency E52

Diagnosis Flags for E52
Niacin deficiency [pellagra]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for E52
Niacin deficiency [pellagra]
Applicable To
Niacin (-tryptophan) deficiency
Nicotinamide deficiency
Pellagra (alcoholic)
Nicolas(-Durand)-Favre disease A55

Diagnosis Flags for A55
Chlamydial lymphogranuloma (venereum)

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A55
Chlamydial lymphogranuloma (venereum)
Applicable To
Climatic or tropical bubo
Durand-Nicolas-Favre disease
Esthiomene
Lymphogranuloma inguinale
Nicotine - see Tobacco
Nicotinic acid deficiency E52

Diagnosis Flags for E52
Niacin deficiency [pellagra]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for E52
Niacin deficiency [pellagra]
Applicable To
Niacin (-tryptophan) deficiency
Nicotinamide deficiency
Pellagra (alcoholic)
Niemann-Pick disease or syndrome E75.249

Diagnosis Flags for E75.249
Niemann-Pick disease

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 41 -- -- -- Acute No
Diagnosis Code for E75.249
Niemann-Pick disease
Applicable To
Acid sphingomyelinase deficiency (ASMD) NOS
Night

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	387	314	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	133	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
77	198	159	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
12	23	--	--	--	--	No	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
77	198	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
75	196	153	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
12	23	22	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
47	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
47	115	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	Newborn	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
47	115	99	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
23	--	41	--	--	--	Acute	No

Nightmares(REM sleep type) F51.5

Diagnosis Flags for F51.5
Nightmare disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for F51.5
Nightmare disorder
Applicable To
Dream anxiety disorder
NIHSS(National Institutes of Health Stroke Scale) score R29.7-
Nipple - see condition
Nisbet's chancre A57

Diagnosis Flags for A57
Chancroid

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A57
Chancroid
Applicable To
Ulcus molle
Nishimoto(-Takeuchi) disease I67.5
Nitritoid crisis or reaction - see Crisis, nitritoid
Nitrosohemoglobinemia D74.8

Diagnosis Flags for D74.8
Other methemoglobinemias

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for D74.8
Other methemoglobinemias
Applicable To
Acquired methemoglobinemia (with sulfhemoglobinemia)
Toxic methemoglobinemia
Njovera A65

Diagnosis Flags for A65
Nonvenereal syphilis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A65
Nonvenereal syphilis
Applicable To
Bejel
Endemic syphilis
Njovera
No
Nocardiosis, nocardiasis A43.9
Nocturia R35.1
Nocturnal - see condition
Nodal rhythm I49.8

Diagnosis Flags for I49.8
Other specified cardiac arrhythmias

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for I49.8
Other specified cardiac arrhythmias
Applicable To
Brugada syndrome
Coronary sinus rhythm disorder
Ectopic rhythm disorder
Nodal rhythm disorder
Node(s) - see also Nodule
Nodule(s), nodular
Noma(gangrenous) (hospital) (infective) A69.0

Diagnosis Flags for A69.0
Necrotizing ulcerative stomatitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A69.0
Necrotizing ulcerative stomatitis
Applicable To
Cancrum oris
Fusospirochetal gangrene
Noma
Stomatitis gangrenosa
Nomad, nomadism Z59.00
NOMID(neonatal onset multisystemic inflammatory disorder) M04.2

Diagnosis Flags for M04.2
Cryopyrin-associated periodic syndromes

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
40 94 83 -- -- -- Acute No
Diagnosis Code for M04.2
Cryopyrin-associated periodic syndromes
Applicable To
Chronic infantile neurological, cutaneous and articular syndrome [CINCA]
Familial cold autoinflammatory syndrome
Familial cold urticaria
Muckle-Wells syndrome
Neonatal onset multisystemic inflammatory disorder [NOMID]
Non-accidental trauma - see Abuse, physical
Nonadherence to medical treatment, specified NEC Z91.199
Nonautoimmune hemolytic anemia D59.4

Diagnosis Flags for D59.4
Other nonautoimmune hemolytic anemias

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
46 109 96 -- -- -- Acute No
Diagnosis Code for D59.4
Other nonautoimmune hemolytic anemias
Applicable To
Mechanical hemolytic anemia
Microangiopathic hemolytic anemia
Toxic hemolytic anemia
Nonclosure - see also Imperfect, closure
Noncompliance Z91.199
Nondescent(congenital) - see also Malposition, congenital
Nondevelopment
Nonengagement
Nonexanthematous tick fever A93.2
Nonexpansion, lung(newborn) P28.0

Diagnosis Flags for P28.0
Primary atelectasis of newborn

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- 213 -- Newborn -- -- Acute No
Diagnosis Code for P28.0
Primary atelectasis of newborn
Applicable To
Primary failure to expand terminal respiratory units
Pulmonary hypoplasia associated with short gestation
Pulmonary immaturity NOS
Nonfunctioning
Non-Hodgkin lymphoma NEC - see Lymphoma, non-Hodgkin
Non-working side interference M26.56

Diagnosis Flags for M26.56
Non-working side interference

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M26.56
Non-working side interference
Applicable To
Balancing side interference
Nonimplantation, ovum N97.2

Diagnosis Flags for N97.2
Female infertility of uterine origin

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Diagnosis Code for N97.2
Female infertility of uterine origin
Applicable To
Female infertility associated with congenital anomaly of uterus
Female infertility due to nonimplantation of ovum
Noninsufflation, fallopian tube N97.1

Diagnosis Flags for N97.1
Female infertility of tubal origin

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Diagnosis Code for N97.1
Female infertility of tubal origin
Applicable To
Female infertility associated with congenital anomaly of tube
Female infertility due to tubal block
Female infertility due to tubal occlusion
Female infertility due to tubal stenosis
Non-ketotic hyperglycinemia E72.51

Diagnosis Flags for E72.51
Non-ketotic hyperglycinemia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Nonne-Milroy syndrome Q82.0
Nonovulation N97.0

Diagnosis Flags for N97.0
Female infertility associated with anovulation

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Non-palpable testicle(s)
Nonpatent fallopian tube N97.1

Diagnosis Flags for N97.1
Female infertility of tubal origin

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Diagnosis Code for N97.1
Female infertility of tubal origin
Applicable To
Female infertility associated with congenital anomaly of tube
Female infertility due to tubal block
Female infertility due to tubal occlusion
Female infertility due to tubal stenosis
Nonpneumatization, lung NEC P28.0

Diagnosis Flags for P28.0
Primary atelectasis of newborn

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- 213 -- Newborn -- -- Acute No
Diagnosis Code for P28.0
Primary atelectasis of newborn
Applicable To
Primary failure to expand terminal respiratory units
Pulmonary hypoplasia associated with short gestation
Pulmonary immaturity NOS
Nonrotation - see Malrotation
Nonsecretion, urine - see Anuria
Nonunion
Nonvisualization, gallbladder R93.2

Diagnosis Flags for R93.2
Abnormal findings on diagnostic imaging of liver and biliary tract

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R93.2
Abnormal findings on diagnostic imaging of liver and biliary tract
Applicable To
Nonvisualization of gallbladder
Nonvital, nonvitalized tooth K04.99
Noonan's syndrome Q87.19

Diagnosis Flags for Q87.19
Other congenital malformation syndromes predominantly associated with short stature

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q87.19
Other congenital malformation syndromes predominantly associated with short stature
Applicable To
Aarskog syndrome
Cockayne syndrome
De Lange syndrome
Dubowitz syndrome
Noonan syndrome
Robinow-Silverman-Smith syndrome
Russell-Silver syndrome
Seckel syndrome
Normocytic anemia(infectional) due to blood loss (chronic) D50.0

Diagnosis Flags for D50.0
Iron deficiency anemia secondary to blood loss (chronic)

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for D50.0
Iron deficiency anemia secondary to blood loss (chronic)
Applicable To
Posthemorrhagic anemia (chronic)
Norrie's disease(congenital) Q15.8
North American blastomycosis B40.9
Norwegian itch B86

Diagnosis Flags for B86
Scabies

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B86
Scabies
Applicable To
Sarcoptic itch
Nose, nasal - see condition
Nosebleed R04.0

Diagnosis Flags for R04.0
Epistaxis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R04.0
Epistaxis
Applicable To
Hemorrhage from nose
Nosebleed
Nose-picking F98.8

Diagnosis Flags for F98.8
Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Pediatric -- -- Acute No
Diagnosis Code for F98.8
Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence
Applicable To
Excessive masturbation
Nail-biting
Nose-picking
Thumb-sucking
Nosomania F45.21

Diagnosis Flags for F45.21
Hypochondriasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Diagnosis Code for F45.21
Hypochondriasis
Applicable To
Hypochondriacal neurosis
Illness anxiety disorder
Nosophobia F45.22

Diagnosis Flags for F45.22
Body dysmorphic disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Diagnosis Code for F45.22
Body dysmorphic disorder
Applicable To
Bigorexia
Dysmorphophobia (nondelusional)
Muscle dysmorphia
Nosophobia
Nostalgia F43.20

Diagnosis Flags for F43.20
Adjustment disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Notch of iris Q13.2

Diagnosis Flags for Q13.2
Other congenital malformations of iris

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q13.2
Other congenital malformations of iris
Applicable To
Anisocoria, congenital
Atresia of pupil
Congenital malformation of iris NOS
Corectopia
Notching nose, congenital(tip) Q30.2
Nothnagel's
Novy's relapsing fever A68.9
Noxious
Nucleus pulposus - see condition
Numbness R20.0
Nuns' knee - see Bursitis, prepatellar
Nursemaid's elbow S53.03-
Nutcracker esophagus K22.4

Diagnosis Flags for K22.4
Dyskinesia of esophagus

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K22.4
Dyskinesia of esophagus
Applicable To
Corkscrew esophagus
Diffuse esophageal spasm
Spasm of esophagus
Nutmeg liver K76.1

Diagnosis Flags for K76.1
Chronic passive congestion of liver

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K76.1
Chronic passive congestion of liver
Applicable To
Cardiac cirrhosis
Cardiac sclerosis
Nutrient element deficiency E61.9
Nutrition deficient or insufficient - see also Malnutrition E63.9
Nutritional stunting E45

Diagnosis Flags for E45
Retarded development following protein-calorie malnutrition

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
21 -- -- -- -- -- Acute No
Diagnosis Code for E45
Retarded development following protein-calorie malnutrition
Applicable To
Nutritional short stature
Nutritional stunting
Physical retardation due to malnutrition
Nyctalopia(night blindness) - see Blindness, night
Nycturia R35.1
Nymphomania F52.8

Diagnosis Flags for F52.8
Other sexual dysfunction not due to a substance or known physiological condition

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for F52.8
Other sexual dysfunction not due to a substance or known physiological condition
Applicable To
Excessive sexual drive
Nymphomania
Satyriasis
Nystagmus H55.00

ICD-10-CM Index (N Title)

Diagnosis Flags for B60.2

Diagnosis Code for B60.2

Naegleriasis

Diagnosis Flags for G54.0

Diagnosis Code for G54.0

Brachial plexus disorders

Diagnosis Flags for B66.8

Diagnosis Code for B66.8

Other specified fluke infections

Diagnosis Flags for L22

Diagnosis Code for L22

Diaper dermatitis

Diagnosis Flags for G47.419

Diagnosis Code for G47.419

Narcolepsy without cataplexy

Diagnosis Flags for R06.89

Diagnosis Code for R06.89

Other abnormalities of breathing

Diagnosis Flags for E88.49

Diagnosis Flags for Q10.3

Diagnosis Code for Q10.3

Other congenital malformations of eyelid

Diagnosis Flags for J00

Diagnosis Code for J00

Acute nasopharyngitis [common cold]

Diagnosis Flags for K00.6

Diagnosis Code for K00.6

Disturbances in tooth eruption

Diagnosis Flags for R11.0

Diagnosis Code for R11.0

Nausea

Diagnosis Flags for T75.1

Diagnosis Code for T75.1

Diagnosis Flags for R55

Diagnosis Code for R55

Syncope and collapse

Diagnosis Flags for B76.1

Diagnosis Code for B76.1

Necatoriasis

Diagnosis Flags for B76.1

Diagnosis Code for B76.1

Necatoriasis

Diagnosis Flags for L51.2

Diagnosis Flags for F65.89

Diagnosis Code for F65.89

Other paraphilias

Diagnosis Flags for G60.8

Diagnosis Code for G60.8

Other hereditary and idiopathic neuropathies

Diagnosis Flags for E24.1

Diagnosis Flags for Q61.5

Diagnosis Code for Q61.5

Medullary cystic kidney

Diagnosis Flags for A98.5

Diagnosis Code for A98.5

Hemorrhagic fever with renal syndrome

Diagnosis Flags for N28.9

Diagnosis Code for N28.9

Disorder of kidney and ureter

Diagnosis Flags for A98.5

Diagnosis Code for A98.5

Hemorrhagic fever with renal syndrome

Diagnosis Flags for R45.0

Diagnosis Code for R45.0

Nervousness

Diagnosis Flags for R45.0

Diagnosis Code for R45.0

Nervousness

Diagnosis Flags for L10.1

Diagnosis Flags for F48.8

Diagnosis Code for F48.8

Other specified nonpsychotic mental disorders

Diagnosis Flags for F45.8

Diagnosis Code for F45.8

Other somatoform disorders

Diagnosis Flags for L28.0

Diagnosis Code for L28.0

Lichen simplex chronicus

Diagnosis Flags for G36.0