R97 (Abnormal tumor markers) is an umbrella ICD-10-CM medical diagnosis code in the Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified chapter. It identifies cases of abnormal tumor markers for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

R97 — Abnormal tumor markers

Chapter R00-R99: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Need plain-language info on this diagnosis?

Ask GoDavaii AI about Abnormal tumor markers

Sub-codes under R97

R97.0Elevated carcinoembryonic antigen [CEA]R97.1Elevated cancer antigen 125 [CA 125]R97.2Elevated prostate specific antigen [PSA]R97.8Other abnormal tumor markers

Common questions about R97 (Abnormal tumor markers)

What does ICD-10 code R97 mean?
R97 is the ICD-10-CM 2025 code for Abnormal tumor markers. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is R97 a billable diagnosis code?
R97 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under R97. Browse the sub-codes listed on this page.
Which ICD-10 chapter does R97 belong to?
R97 belongs to the chapter "Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified" (codes R00-R99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Abnormal tumor markers?
For a plain-language explanation of Abnormal tumor markers, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Abnormal tumor markers" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗