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ICD-10-CM Codes K00-K95 K00-K14 K12 K12.2

ICD-10-CM Diagnosis Code K12.2

Effective Date: 10/01/2015 To 09/30/2025

Cellulitis and abscess of mouth

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

Applicable To for K12.2:

Cellulitis of mouth (floor)
Submandibular abscess

Excludes-2 for K12.2:

abscess of salivary gland (K11.3)
abscess of tongue (K14.0)
periapical abscess (K04.6-K04.7)
periodontal abscess (K05.21)
peritonsillar abscess (J36)

Back-references to K12.2

Abscess(connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic) L02.91

buccal cavity K12.2
cheek(external) L02.01
- inner K12.2
mouth(floor) K12.2
palate(soft) K12.2
parotid(duct) (gland) K11.3
- region K12.2
sublingual K12.2
submandibular(region) (space) (triangle) K12.2
uvula K12.2

Angina(attack) (cardiac) (chest) (heart) (pectoris) (syndrome) (vasomotor) I20.9

Ludovici K12.2
Ludwig's K12.2

Cellulitis(diffuse) (phlegmonous) (septic) (suppurative) L03.90

cheek(external) L03.211
- internal K12.2
mouth(floor) K12.2
palate(soft) K12.2
submandibular(region) (space) (triangle) K12.2
submaxillary(region) K12.2

Disease, diseased see also Syndrome

Ludwig's(submaxillary cellulitis) K12.2

Fistula(cutaneous) L98.8

buccal cavity(infective) K12.2
mouth K12.2
oral(cutaneous) K12.2
parotid(gland) K11.4
- region K12.2
submaxillary(gland) K11.4
- region K12.2

Furuncle L02.92

mouth K12.2
submandibular K12.2

Gangrene, gangrenous(connective tissue) (dropsical) (dry) (moist) (skin) (ulcer) see also Necrosis I96

uvulitis K12.2

Ludwig's angina or disease K12.2

Staphylitis(acute) (catarrhal) (chronic) (gangrenous) (membranous) (suppurative) (ulcerative) K12.2

Stomatitis(denture) (ulcerative) K12.1

suppurative(acute) K12.2

Uvulitis(acute) (catarrhal) (chronic) (membranous) (suppurative) (ulcerative) K12.2

Chapter, Section and Diagnosis Prefix for K12.2

Diseases of the digestive system

Diseases of oral cavity and salivary glands

Stomatitis and related lesions