10ICD Code Hub

P03.81

Header — not billable

Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm

The ICD-10 code for newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm is P03.81.

P03.81 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 3 more specific codes below.

Clinical notes

Excludes1 (not coded here)

An Excludes1 note is a pure exclusion: the excluded condition and this code should never be reported together, because the two conditions cannot occur at the same time (e.g. a congenital form vs. an acquired form of the same disease).

  • neonatal cardiac dysrhythmia (P29.1-)

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under P03.81

Related codes in this category