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R97

⚠ Non-billable (Header)

Abnormal tumor markers

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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Also Known As

Elevated tumor associated antigens [TAA]Elevated tumor specific antigens [TSA]
✅ No additional coding notes for R97

Child Codes (4)

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

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Code Information

CodeR97
BillableNo — Header code
CategorySymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes4

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)