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D89.0

D89.0: Polyclonal hypergammaglobulinemia

Billable / specific codeICD-10-CM

D89.0 is a billable, specific ICD-10-CM code for polyclonal hypergammaglobulinemia. It is valid for submission on a claim.

Check D89.0 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Benign hypergammaglobulinemic purpura
  • Polyclonal gammopathy NOS

Excludes1 inherited from the categories above D89.0

A category’s note binds every code beneath it.

Written on D89: Other disorders involving the immune mechanism, not elsewhere classified

  • hyperglobulinemia NOS (R77.1)
  • monoclonal gammopathy (of undetermined significance) (D47.2)

Excludes2 inherited from the categories above D89.0

Not part of this code, but both may be coded when both are present.

Written on D89: Other disorders involving the immune mechanism, not elsewhere classified

  • transplant failure and rejection (T86.-)

Other codes that can never be billed with D89.0

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

  • D69Purpura and other hemorrhagic conditions
  • E88.0Disorders of plasma-protein metabolism, not elsewhere classified

Risk adjustment

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

Medicare coverage

D89.0 is named in 10 Medicare coverage policies: 10 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56638Billing and Coding: Gastrointestinal Pathogen (GIP) Panels Utilizing Multiplex Nucleic Acid Amplification Techniques (NAATs)
  • A56642Billing and Coding: Gastrointestinal Pathogen (GIP) Panels Utilizing Multiplex Nucleic Acid Amplification Techniques (NAATs)
  • A58575Billing and Coding: Respiratory Pathogen Panel Testing
  • A58577Billing and Coding: Respiratory Pathogen Panel Testing

Alphabetic index entries that lead here

  • Gammopathy›polyclonal
  • Hypergammaglobulinemia›polyclonal
  • Hypergammaglobulinemia›Waldenström
  • Purpura›hypergammaglobulinemic(benign) (Waldenström)
  • Waldenström›hypergammaglobulinemia

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under D89

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.