Skip to content

R77.8

Billable

Other specified abnormalities of plasma proteins

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

Other abnormal findings in blood plasma proteins not covered by more specific codes.

Coding Tips

  • Use this code only when the specific protein abnormality doesn't fit R77.0, R77.1, or R77.2
  • Document which specific protein is abnormal to support medical necessity and clinical decision-making

Code Hierarchy

Open R77.8 in the Interactive Encoder

See full code details, AI coding tips, HCC mappings, and related codes in our interactive encoder. Start your 14-day Pro trial — no credit card required.