ICD-10-CM Codes R00-R99 R90-R94

Section R90-R94 Abnormal findings on diagnostic imaging and in function studies, without diagnosis R90-R94

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( R83-R89 )

( R97 )

Includes for R90-R94:

nonspecific abnormal findings on diagnostic imaging by computerized axial tomography [CAT scan]
nonspecific abnormal findings on diagnostic imaging by magnetic resonance imaging [MRI][NMR]
nonspecific abnormal findings on diagnostic imaging by positron emission tomography [PET scan]
nonspecific abnormal findings on diagnostic imaging by thermography
nonspecific abnormal findings on diagnostic imaging by ultrasound [echogram]
nonspecific abnormal findings on diagnostic imaging by X-ray examination

Excludes-1 for R90-R94:

abnormal findings on antenatal screening of mother (O28.-)
diagnostic abnormal findings classified elsewhere-see Alphabetical Index

Code List:

R90

Code hierarchy

R90 Abnormal findings on diagnostic imaging of central nervous system
- R90.0 Intracranial space-occupying lesion found on diagnostic imaging of central nervous system
- R90.8 Other abnormal findings on diagnostic imaging of central nervous system
  - R90.81 Abnormal echoencephalogram
  - R90.82 White matter disease, unspecified
  - R90.89 Other abnormal findings on diagnostic imaging of central nervous system

Abnormal findings on diagnostic imaging of central nervous system

R91

Code hierarchy

R91 Abnormal findings on diagnostic imaging of lung
- R91.1 Solitary pulmonary nodule
- R91.8 Other nonspecific abnormal finding of lung field

Abnormal findings on diagnostic imaging of lung

R92

Code hierarchy

R92 Abnormal and inconclusive findings on diagnostic imaging of breast
- R92.0 Mammographic microcalcification found on diagnostic imaging of breast
- R92.1 Mammographic calcification found on diagnostic imaging of breast
- R92.2 Inconclusive mammogram
- R92.3 Mammographic density found on imaging of breast
  - R92.30 Dense breasts, unspecified
  - R92.31 Mammographic fatty tissue density of breast
    - R92.311 Mammographic fatty tissue density, right breast
    - R92.312 Mammographic fatty tissue density, left breast
    - R92.313 Mammographic fatty tissue density, bilateral breasts
  - R92.32 Mammographic fibroglandular density of breast
    - R92.321 Mammographic fibroglandular density, right breast
    - R92.322 Mammographic fibroglandular density, left breast
    - R92.323 Mammographic fibroglandular density, bilateral breasts
  - R92.33 Mammographic heterogeneous density of breast
    - R92.331 Mammographic heterogeneous density, right breast
    - R92.332 Mammographic heterogeneous density, left breast
    - R92.333 Mammographic heterogeneous density, bilateral breasts
  - R92.34 Mammographic extreme density of breast
    - R92.341 Mammographic extreme density, right breast
    - R92.342 Mammographic extreme density, left breast
    - R92.343 Mammographic extreme density, bilateral breasts
- R92.8 Other abnormal and inconclusive findings on diagnostic imaging of breast

Abnormal and inconclusive findings on diagnostic imaging of breast

R93

Code hierarchy

R93 Abnormal findings on diagnostic imaging of other body structures
- R93.0 Abnormal findings on diagnostic imaging of skull and head, not elsewhere classified
- R93.1 Abnormal findings on diagnostic imaging of heart and coronary circulation
- R93.2 Abnormal findings on diagnostic imaging of liver and biliary tract
- R93.3 Abnormal findings on diagnostic imaging of other parts of digestive tract
- R93.4 Abnormal findings on diagnostic imaging of urinary organs
  - R93.41 Abnormal radiologic findings on diagnostic imaging of renal pelvis, ureter, or bladder
  - R93.42 Abnormal radiologic findings on diagnostic imaging of kidney
    - R93.421 Abnormal radiologic findings on diagnostic imaging of right kidney
    - R93.422 Abnormal radiologic findings on diagnostic imaging of left kidney
    - R93.429 Abnormal radiologic findings on diagnostic imaging of unspecified kidney
  - R93.49 Abnormal radiologic findings on diagnostic imaging of other urinary organs
- R93.5 Abnormal findings on diagnostic imaging of other abdominal regions, including retroperitoneum
- R93.6 Abnormal findings on diagnostic imaging of limbs
- R93.7 Abnormal findings on diagnostic imaging of other parts of musculoskeletal system
- R93.8 Abnormal findings on diagnostic imaging of other specified body structures
  - R93.81 Abnormal radiologic findings on diagnostic imaging of testis
    - R93.811 Abnormal radiologic findings on diagnostic imaging of right testicle
    - R93.812 Abnormal radiologic findings on diagnostic imaging of left testicle
    - R93.813 Abnormal radiologic findings on diagnostic imaging of testicles, bilateral
    - R93.819 Abnormal radiologic findings on diagnostic imaging of unspecified testicle
  - R93.89 Abnormal findings on diagnostic imaging of other specified body structures
- R93.9 Diagnostic imaging inconclusive due to excess body fat of patient

Abnormal findings on diagnostic imaging of other body structures

R94

Code hierarchy

R94 Abnormal results of function studies
- R94.0 Abnormal results of function studies of central nervous system
  - R94.01 Abnormal electroencephalogram [EEG]
  - R94.02 Abnormal brain scan
  - R94.09 Abnormal results of other function studies of central nervous system
- R94.1 Abnormal results of function studies of peripheral nervous system and special senses
  - R94.11 Abnormal results of function studies of eye
    - R94.110 Abnormal electro-oculogram [EOG]
    - R94.111 Abnormal electroretinogram [ERG]
    - R94.112 Abnormal visually evoked potential [VEP]
    - R94.113 Abnormal oculomotor study
    - R94.118 Abnormal results of other function studies of eye
  - R94.12 Abnormal results of function studies of ear and other special senses
    - R94.120 Abnormal auditory function study
    - R94.121 Abnormal vestibular function study
    - R94.128 Abnormal results of other function studies of ear and other special senses
  - R94.13 Abnormal results of function studies of peripheral nervous system
    - R94.130 Abnormal response to nerve stimulation, unspecified
    - R94.131 Abnormal electromyogram [EMG]
    - R94.138 Abnormal results of other function studies of peripheral nervous system
- R94.2 Abnormal results of pulmonary function studies
- R94.3 Abnormal results of cardiovascular function studies
  - R94.30 Abnormal result of cardiovascular function study, unspecified
  - R94.31 Abnormal electrocardiogram [ECG] [EKG]
  - R94.39 Abnormal result of other cardiovascular function study
- R94.4 Abnormal results of kidney function studies
- R94.5 Abnormal results of liver function studies
- R94.6 Abnormal results of thyroid function studies
- R94.7 Abnormal results of other endocrine function studies
- R94.8 Abnormal results of function studies of other organs and systems

Abnormal results of function studies