ICD-10 R89.1
Billable / SpecificAbnormal level of hormones in specimens from other organs, systems and tissues
About ICD-10-CM R89.1
ICD-10-CM code R89.1 represents Abnormal level of hormones in specimens from other organs, systems and tissues. This is a billable/specific code in the Symptoms, Signs, and Abnormal Findings chapter (block R89). The 2026 edition of ICD-10-CM R89.1 became effective on October 1, 2025.
Medicare LCD Coverage for R89.1
Local Coverage Determinations (LCDs) from CMS MACs that list R89.1 as a covered diagnosis.
This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing R89.1.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but R89.1 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with R89.1
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert R89.1 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 |
|---|---|---|
| R89.1 | 7929 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To R89.1
Other codes in section R83-R89 (Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis).
ICD-10 R89.1, Billing FAQ
Is ICD-10 code R89.1 billable? +
Yes, R89.1 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does R89.1 map to? +
Per CMS GEMs, R89.1 maps to ICD-9 codes: 7929. 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 May 31, 2026.
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