R90-R94|Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Abnormal findings on diagnostic imaging and in function studies, without diagnosis

85 codes in this section

Codes

R90Category

Abnormal findings on diagnostic imaging of central nervous system

2 subcategoryies

R90.0Billable

Intracranial space-occupying lesion found on diagnostic imaging of central nervous system

R90.8Category

Other abnormal findings on diagnostic imaging of central nervous system

3 subcategoryies

R90.81Billable

Abnormal echoencephalogram

R90.82Billable

White matter disease, unspecified

R90.89Billable

Other abnormal findings on diagnostic imaging of central nervous system

R91Category

Abnormal findings on diagnostic imaging of lung

2 subcategoryies

R91.1Billable

Solitary pulmonary nodule

R91.8Billable

Other nonspecific abnormal finding of lung field

R92Category

Abnormal and inconclusive findings on diagnostic imaging of breast

5 subcategoryies

R92.0Billable

Mammographic microcalcification found on diagnostic imaging of breast

R92.1Billable

Mammographic calcification found on diagnostic imaging of breast

R92.2Billable

Inconclusive mammogram

R92.3Category

Mammographic density found on imaging of breast

5 subcategoryies

R92.30Billable

Dense breasts, unspecified

R92.31Category

Mammographic fatty tissue density of breast

3 subcategoryies

R92.311Billable

Mammographic fatty tissue density, right breast

R92.312Billable

Mammographic fatty tissue density, left breast

R92.313Billable

Mammographic fatty tissue density, bilateral breasts

R92.32Category

Mammographic fibroglandular density of breast

3 subcategoryies

R92.321Billable

Mammographic fibroglandular density, right breast

R92.322Billable

Mammographic fibroglandular density, left breast

R92.323Billable

Mammographic fibroglandular density, bilateral breasts

R92.33Category

Mammographic heterogeneous density of breast

3 subcategoryies

R92.331Billable

Mammographic heterogeneous density, right breast

R92.332Billable

Mammographic heterogeneous density, left breast

R92.333Billable

Mammographic heterogeneous density, bilateral breasts

R92.34Category

Mammographic extreme density of breast

3 subcategoryies

R92.341Billable

Mammographic extreme density, right breast

R92.342Billable

Mammographic extreme density, left breast

R92.343Billable

Mammographic extreme density, bilateral breasts

R92.8Billable

Other abnormal and inconclusive findings on diagnostic imaging of breast

R93Category

Abnormal findings on diagnostic imaging of other body structures

10 subcategoryies

R93.0Billable

Abnormal findings on diagnostic imaging of skull and head, not elsewhere classified

R93.1Billable

Abnormal findings on diagnostic imaging of heart and coronary circulation

R93.2Billable

Abnormal findings on diagnostic imaging of liver and biliary tract

R93.3Billable

Abnormal findings on diagnostic imaging of other parts of digestive tract

R93.4Category

Abnormal findings on diagnostic imaging of urinary organs

3 subcategoryies

R93.41Billable

Abnormal radiologic findings on diagnostic imaging of renal pelvis, ureter, or bladder

R93.42Category

Abnormal radiologic findings on diagnostic imaging of kidney

3 subcategoryies

R93.421Billable

Abnormal radiologic findings on diagnostic imaging of right kidney

R93.422Billable

Abnormal radiologic findings on diagnostic imaging of left kidney

R93.429Billable

Abnormal radiologic findings on diagnostic imaging of unspecified kidney

R93.49Billable

Abnormal radiologic findings on diagnostic imaging of other urinary organs

R93.5Billable

Abnormal findings on diagnostic imaging of other abdominal regions, including retroperitoneum

R93.6Billable

Abnormal findings on diagnostic imaging of limbs

R93.7Billable

Abnormal findings on diagnostic imaging of other parts of musculoskeletal system

R93.8Category

Abnormal findings on diagnostic imaging of other specified body structures

2 subcategoryies

R93.81Category

Abnormal radiologic findings on diagnostic imaging of testis

4 subcategoryies

R93.811Billable

Abnormal radiologic findings on diagnostic imaging of right testicle

R93.812Billable

Abnormal radiologic findings on diagnostic imaging of left testicle

R93.813Billable

Abnormal radiologic findings on diagnostic imaging of testicles, bilateral

R93.819Billable

Abnormal radiologic findings on diagnostic imaging of unspecified testicle

R93.89Billable

Abnormal findings on diagnostic imaging of other specified body structures

R93.9Billable

Diagnostic imaging inconclusive due to excess body fat of patient

R94Category

Abnormal results of function studies

9 subcategoryies

R94.0Category

Abnormal results of function studies of central nervous system

3 subcategoryies

R94.01Billable

Abnormal electroencephalogram [EEG]

R94.02Billable

Abnormal brain scan

R94.09Billable

Abnormal results of other function studies of central nervous system

R94.1Category

Abnormal results of function studies of peripheral nervous system and special senses

3 subcategoryies

R94.11Category

Abnormal results of function studies of eye

5 subcategoryies

R94.110Billable

Abnormal electro-oculogram [EOG]

R94.111Billable

Abnormal electroretinogram [ERG]

R94.112Billable

Abnormal visually evoked potential [VEP]

R94.113Billable

Abnormal oculomotor study

R94.118Billable

Abnormal results of other function studies of eye

R94.12Category

Abnormal results of function studies of ear and other special senses

3 subcategoryies

R94.120Billable

Abnormal auditory function study

R94.121Billable

Abnormal vestibular function study

R94.128Billable

Abnormal results of other function studies of ear and other special senses

R94.13Category

Abnormal results of function studies of peripheral nervous system

3 subcategoryies

R94.130Billable

Abnormal response to nerve stimulation, unspecified

R94.131Billable

Abnormal electromyogram [EMG]

R94.138Billable

Abnormal results of other function studies of peripheral nervous system

R94.2Billable

Abnormal results of pulmonary function studies

R94.3Category

Abnormal results of cardiovascular function studies

3 subcategoryies

R94.30Billable

Abnormal result of cardiovascular function study, unspecified

R94.31Billable

Abnormal electrocardiogram [ECG] [EKG]

R94.39Billable

Abnormal result of other cardiovascular function study

R94.4Billable

Abnormal results of kidney function studies

R94.5Billable

Abnormal results of liver function studies

R94.6Billable

Abnormal results of thyroid function studies

R94.7Billable

Abnormal results of other endocrine function studies

R94.8Billable

Abnormal results of function studies of other organs and systems

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