Non-Billable / Non-Specific Code
ICD-10-CM P03.81 is the diagnosis code for Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm. This code falls under the section "Newborn affected by maternal factors and by complications of pregnancy, labor, and delivery" within Chapter 16 — Certain conditions originating in the perinatal period (P00-P96). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as P03.81. They are mutually exclusive:
Understanding where P03.81 sits in the ICD-10-CM classification helps ensure proper coding:
No, P03.81 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
P03.81 is the ICD-10-CM diagnosis code for "Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of P03.81 is P03.8 ("Newborn affected by other specified complications of labor and delivery"). P03.81 provides a more specific classification within this category.
P03.81 is located in Section P00-P04 — "Newborn affected by maternal factors and by complications of pregnancy, labor, and delivery" within Chapter 16 of the ICD-10-CM Tabular List.
P03.81 has 3 sub-code(s) that provide more specific detail: P03.810, P03.811, P03.819.
Use P03.81 when the patients documented diagnosis matches "Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm is P03.81.
No, P03.81 is non-billable. Use a more specific sub-code for primary diagnosis billing.
P03.81 is in Chapter 16 of the ICD-10-CM Tabular List.
Type 1 Excludes for P03.81 include: neonatal cardiac dysrhythmia (P29.1-).
Yes, P03.81 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.