ICD-10 Z34.90
Billable / SpecificEncounter for supervision of normal pregnancy, unspecified, unspecified trimester
About ICD-10-CM Z34.90
ICD-10-CM code Z34.90 represents Encounter for supervision of normal pregnancy, unspecified, unspecified trimester. This is a billable/specific code in the Factors Influencing Health Status chapter (block Z34). The 2026 edition of ICD-10-CM Z34.90 became effective on October 1, 2025.
Medicare LCD Coverage for Z34.90
Local Coverage Determinations (LCDs) from CMS MACs that list Z34.90 as a covered diagnosis.
Showing top 10 of 542 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing Z34.90.
5 Medicare
CPT Codes Commonly Billed with Z34.90
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
Convert Z34.90 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 |
|---|---|---|
| Z34.90 | V221 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To Z34.90
Other codes in section Z30-Z39 (Persons encountering health services in circumstances related to reproduction).
ICD-10 Z34.90, Billing FAQ
Is ICD-10 code Z34.90 billable? +
Yes, Z34.90 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What CPT codes are commonly billed with Z34.90? +
Procedures frequently paired with Z34.90 include: 76801, 76805.
What ICD-9 codes does Z34.90 map to? +
Per CMS GEMs, Z34.90 maps to ICD-9 codes: V221. 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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