R83.1 Abnormal level of hormones in cerebrospinal fluid

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 091-093 in MDC 01.

Approximate ICD-9-CM (GEMs)

• 792.0 Nonspecific abnormal findings in cerebrospinal fluid (approximate)

Diagnosis Index entries for R83.1

• Abnormal, abnormality, abnormalities › cerebrospinal fluid › hormones

Nearby codes

• R83 Abnormal findings in cerebrospinal fluid
• R83.0 Abnormal level of enzymes in cerebrospinal fluid
• R83.1 Abnormal level of hormones in cerebrospinal fluid (this code)
• R83.2 Abnormal level of other drugs, medicaments and biological substances in cerebrospinal fluid
• R83.3 Abnormal level of substances chiefly nonmedicinal as to source in cerebrospinal fluid
• R83.4 Abnormal immunological findings in cerebrospinal fluid
• R83.5 Abnormal microbiological findings in cerebrospinal fluid
• R83.6 Abnormal cytological findings in cerebrospinal fluid