MCMedicalCodingSoftware
R76

R76: Other abnormal immunological findings in serum

Non-billable headerICD-10-CM

R76 is a non-billable header ICD-10-CM code for other abnormal immunological findings in serum. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with R76

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • D68.312Antiphospholipid antibody with hemorrhagic disorder
  • D68.5Primary thrombophilia
  • D68.62Lupus anticoagulant syndrome
  • Z22.7Latent tuberculosis
  • R76.11Nonspecific reaction to tuberculin skin test without active tuberculosis
  • R76.12Nonspecific reaction to cell mediated immunity measurement of gamma interferon antigen response without active tuberculosis
  • D68.61Antiphospholipid syndrome

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead R76

4 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.