Is R83.1 a billable code?
Yes. R83.1 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.
ICD-10-CM FY2027 diagnosis code
R83.1: Abnormal level of hormones in cerebrospinal fluid
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
R83.1 is a billable ICD-10-CM diagnosis code for abnormal level of hormones in cerebrospinal fluid. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with R83.1 already added.Good Faith EstimateStart a cost estimate with R83.1 already added.CMS-1500 Claim FormFill a claim form with R83.1 in box 21.
Other codes in R83 Abnormal findings in cerebrospinal fluid
- R83.0Abnormal level of enzymes in cerebrospinal fluid
- R83.2Abnormal level of other drugs, medicaments and biological substances in cerebrospinal fluid
- R83.3Abnormal level of substances chiefly nonmedicinal as to source in cerebrospinal fluid
- R83.4Abnormal immunological findings in cerebrospinal fluid
- R83.5Abnormal microbiological findings in cerebrospinal fluid
- R83.6Abnormal cytological findings in cerebrospinal fluid
- R83.8Other abnormal findings in cerebrospinal fluid
- R83.9Unspecified abnormal finding in cerebrospinal fluid
R83.1 questions
What does R83.1 mean?
R83.1 is the ICD-10-CM code for Abnormal level of hormones in cerebrospinal fluid. It is in chapter 18, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.