ICD-10 P03.819
Billable / SpecificNewborn affected by abnormality in fetal (intrauterine) heart rate or rhythm, unspecified as to time of onset
About ICD-10-CM P03.819
ICD-10-CM code P03.819 represents Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm, unspecified as to time of onset. This is a billable/specific code in the Perinatal Period chapter (block P03). The 2026 edition of ICD-10-CM P03.819 became effective on October 1, 2025.
Medicare LCD Coverage for P03.819
Local Coverage Determinations (LCDs) from CMS MACs that list P03.819 as a covered diagnosis.
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Commercial Payer Coverage
Coverage policies from major commercial payers referencing P03.819.
1 Aetna
1 Cigna
1 Medicare
CPT Codes Commonly Billed with P03.819
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 P03.819 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 |
|---|---|---|
| P03.819 | 76383 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To P03.819
Other codes in section P00-P04 (Newborn affected by maternal factors and by complications of pregnancy, labor, and delivery).
ICD-10 P03.819, Billing FAQ
Is ICD-10 code P03.819 billable? +
Yes, P03.819 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does P03.819 map to? +
Per CMS GEMs, P03.819 maps to ICD-9 codes: 76383. 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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