ICD-10 Z91.130
Billable / SpecificPatient's unintentional underdosing of medication regimen due to age-related debility
About ICD-10-CM Z91.130
ICD-10-CM code Z91.130 represents Patient's unintentional underdosing of medication regimen due to age-related debility. This is a billable/specific code in the Factors Influencing Health Status chapter (block Z91). The 2026 edition of ICD-10-CM Z91.130 became effective on October 1, 2025.
Medicare LCD Coverage for Z91.130
Local Coverage Determinations (LCDs) from CMS MACs that list Z91.130 as a covered diagnosis.
Showing top 10 of 98 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing Z91.130.
5 Medicare
CPT Codes Commonly Billed with Z91.130
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 Z91.130 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 |
|---|---|---|
| Z91.130 | V1581 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To Z91.130
Other codes in section Z77-Z99 (Persons with potential health hazards related to family and personal history and certain conditions influencing health status).
ICD-10 Z91.130, Billing FAQ
Is ICD-10 code Z91.130 billable? +
Yes, Z91.130 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does Z91.130 map to? +
Per CMS GEMs, Z91.130 maps to ICD-9 codes: V1581. 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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