ICD-10-CM · Billable Code

P03.819NB aff by abnlt in fetal heart rate or rhym, unsp time onset

Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm, unspecified as to time of onset

Chapter P00-P96: Certain conditions originating in the perinatal period

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Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗