10ICD Code Hub

R97

Header — not billable

Abnormal tumor markers

The ICD-10 code for abnormal tumor markers is R97.

R97 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 4 more specific codes below.

Clinical notes

Also known as

Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.

  • Elevated tumor associated antigens [TAA]
  • Elevated tumor specific antigens [TSA]

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under R97