Groundbreaking: First-Ever HCC RAF Score Accessible Through REST API
First-Ever HCC RAF Score Accessible Through REST API
Check Now
Image depicting the concept of elevating provider support and enhancing concurrent coding for risk adjustment in healthcare.
Elevate Provider Support:
Enhance Your Concurrent Coding
for Risk Adjustment
Check Now

ICD-10-CM Diagnosis Code D89.89

Effective Date: 10/01/2015 To 09/30/2025

Other specified disorders involving the immune mechanism, not elsewhere classified

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
47 -- 99 -- -- -- Acute No
Excludes-1 for D89.89:
  • human immunodeficiency virus disease (B20)

Back-references to D89.89
  • Disorder(of) see also Disease
    • autoimmune D89.89
      • immune mechanism(immunity) D89.9
        • specified type NEC D89.89
      • PANDAS(pediatric autoimmune neuropsychiatric disorders associated with streptococcal infections syndrome) D89.89
      • Syndrome see also Disease
        • pediatric autoimmune neuropsychiatric disorders associated with streptococcal infections(PANDAS) D89.89
        • Related Medications for D89.89
          • tocilizumab

          Chapter, Section and Diagnosis Prefix for D89.89
            D50-D89 :

            Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

            D80-D89 :

            Certain disorders involving the immune mechanism

            D89 :

            Other disorders involving the immune mechanism, not elsewhere classified