ICD-10-CM R76: Other abnormal immunological findings in serum

ICD-10-CM Diagnosis Code (2025)

Official Description for R76

Other abnormal immunological findings in serum

Coding Notes & Guidelines for R76

Excludes1: Not Coded Here
  • isoimmunization in pregnancy (O36.0-O36.1)
  • isoimmunization affecting newborn (P55.-)
Excludes1: Not Coded Here

nonspecific reaction to cell mediated immunity measurement of gamma interferon antigen response without active tuberculosis (R76.12)

Excludes1: Not Coded Here
  • nonspecific reaction to tuberculin skin test without active tuberculosis (R76.11)
  • positive tuberculin skin test (R76.11)
Inclusion Terms
  • Abnormal result of Mantoux test
  • PPD positive
  • Tuberculin (skin test) positive
  • Tuberculin (skin test) reactor
Inclusion Terms

Nonspecific reaction to QuantiFERON-TB test (QFT) without active tuberculosis

Inclusion Terms

Raised level of immunoglobulins NOS

Child Codes (More Specific Codes for R76):

About ICD-10-CM Code R76 (Other abnormal immunological findings in serum)

ICD-10-CM code R76 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM R76 became effective on October 1, 2024.

This page provides detailed information about R76 - Other abnormal immunological findings in serum. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other abnormal immunological findings in serum.