10ICD Code Hub

R88

Header — not billable

Abnormal findings in other body fluids and substances

The ICD-10 code for abnormal findings in other body fluids and substances is R88.

R88 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 2 more specific codes below.

Documentation support

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

Child codes under R88

Related codes in this category