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D77

D77: Other disorders of blood and blood-forming organs in diseases classified elsewhere

Billable / specific codeICD-10-CM

D77 is a billable, specific ICD-10-CM code for other disorders of blood and blood-forming organs in diseases classified elsewhere. It is valid for submission on a claim.

Check D77 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • rupture of spleen due to Plasmodium vivax malaria (B51.0)
  • splenitis, splenomegaly in late syphilis (A52.79)
  • splenitis, splenomegaly in tuberculosis (A18.85)

Code first

The underlying condition must be sequenced before this code.

  • underlying disease, such as:
  • amyloidosis (E85.-)
  • congenital early syphilis (A50.0-)
  • echinococcosis (B67.0-B67.9)
  • malaria (B50.0-B54)
  • schistosomiasis [bilharziasis] (B65.0-B65.9)
  • vitamin C deficiency (E54)

Risk adjustment

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

Medicare coverage

D77 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56199Billing and Coding: Molecular Pathology Procedures
  • A56793Billing and Coding: Genomic Sequence Analysis Panels in the Treatment of Hematolymphoid Diseases
  • A59898Billing and Coding: Genomic Sequence Analysis Panels in the Treatment of Hematolymphoid Diseases
  • A60409Billing and Coding: Molecular Pathology Procedures

Code history

Unchanged in every release from FY2024 to FY2027.

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.