R97 Abnormal tumor markers
ICD-10-CM category R97 sits in Chapter 18 (Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified, R00-R99). It contains 5 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
R97.2 Elevated prostate specific antigen [PSA]
Billable codes in R97
| Code | Description |
|---|---|
R97.0 | Elevated carcinoembryonic antigen [CEA] |
R97.1 | Elevated cancer antigen 125 [CA 125] |
R97.20 | Elevated prostate specific antigen [PSA] |
R97.21 | Rising PSA following treatment for malignant neoplasm of prostate |
R97.8 | Other abnormal tumor markers |
Search within ICD-10-CM for R97 and related codes
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