R90 Abnormal findings on diagnostic imaging of central nervous system

Non-billable header with 2 child codes.

Codes under R90

• 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

Code annotations containing back-references to R90

Back-references to R90

• Type 1 Excludes: R22 Localized swelling, mass and lump of skin and subcutaneous tissue ("abnormal findings on diagnostic imaging (R90-R93)")

Back-references to R90

• Type 1 Excludes: R22 Localized swelling, mass and lump of skin and subcutaneous tissue ("abnormal findings on diagnostic imaging (R90-R93)")

Nearby codes

• R90 Abnormal findings on diagnostic imaging of central nervous system (this code)
• 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