ICD-10 D89.1
Billable / Specific HCC v28: 23Cryoglobulinemia
About ICD-10-CM D89.1
ICD-10-CM code D89.1 represents Cryoglobulinemia. This is a billable/specific code in the Blood and Blood-forming Organs chapter (block D89). The 2026 edition of ICD-10-CM D89.1 became effective on October 1, 2025.
Coding Tips for D89.1
Specialist guidance from the PayerReady Medical Coding Team. Specificity warnings, HCC capture rules, sequencing notes.
D89.1 is a CMS-HCC v28 risk-adjustment code (category 23). To count for the patient Risk Adjustment Factor (RAF), document the diagnosis with MEAT language each calendar year: Monitored, Evaluated, Assessed, Treated. A diagnosis on the problem list alone does not satisfy CMS RADV audit standards. Include the diagnosis in the assessment with current status and current treatment plan.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under D89.1. Per CMS ICD-10-CM Tabular 2026.
- Cryoglobulinemic purpura
- Cryoglobulinemic vasculitis
- Essential cryoglobulinemia
- Idiopathic cryoglobulinemia
- Mixed cryoglobulinemia
- Primary cryoglobulinemia
- Secondary cryoglobulinemia
Medicare Advantage HCC Impact
Capture this diagnosis annually for accurate risk adjustment. Missed HCC captures are the #1 revenue leak in Medicare Advantage risk programs.
Medicare LCD Coverage for D89.1
Local Coverage Determinations (LCDs) from CMS MACs that list D89.1 as a covered diagnosis.
Showing top 10 of 638 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing D89.1.
5 Medicare
2 Aetna
CPT Codes Commonly Billed with D89.1
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 87507 CMS LCD: Billing and Coding: Gastrointestinal Pathogen (GIP) Panels Utilizing Multiplex Nucleic Acid Amplification Techniques (NAATs) CMS LCD
- 87505 CMS LCD: Billing and Coding: Gastrointestinal Pathogen (GIP) Panels Utilizing Multiplex Nucleic Acid Amplification Techniques (NAATs) CMS LCD
- 87506 CMS LCD: Billing and Coding: Gastrointestinal Pathogen (GIP) Panels Utilizing Multiplex Nucleic Acid Amplification Techniques (NAATs) CMS LCD
- 87812 CMS LCD: Billing and Coding: Respiratory Pathogen Panel Testing CMS LCD
- 87428 CMS LCD: Billing and Coding: Respiratory Pathogen Panel Testing CMS LCD
- 87913 CMS LCD: Billing and Coding: Respiratory Pathogen Panel Testing CMS LCD
Convert D89.1 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| D89.1 | 2732 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To D89.1
Other codes in section D80-D89 (Certain disorders involving the immune mechanism).
ICD-10 D89.1, Billing FAQ
Is ICD-10 code D89.1 billable? +
Yes, D89.1 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to D89.1? +
ICD-10 D89.1 includes: Cryoglobulinemic purpura; Cryoglobulinemic vasculitis; Essential cryoglobulinemia, and 4 more clinical synonyms.
Does D89.1 affect Medicare Advantage HCC risk adjustment? +
Yes. D89.1 maps to CMS-HCC v28 category 23. Capture this diagnosis annually for accurate Medicare Advantage risk score.
What CPT codes are commonly billed with D89.1? +
Procedures frequently paired with D89.1 include: 87507, 87505, 87506, 87812, 87428.
What ICD-9 codes does D89.1 map to? +
Per CMS GEMs, D89.1 maps to ICD-9 codes: 2732. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
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