P29.4 Transient myocardial ischemia in newborn

Billable ICD-10-CM code, FY2026.

Applies from P29 Cardiovascular disorders originating in the perinatal period

Excludes2 (not included here)

• congenital malformations of the circulatory system (Q20-Q28)

MS-DRG index

Defines the logic of DRG(s) 794 in MDC 15.

Approximate ICD-9-CM (GEMs)

• 779.89 Other specified conditions originating in the perinatal period (approximate)

Code annotations containing back-references to P29.4

Back-references to P29.4

• Type 1 Excludes: I24 Other acute ischemic heart diseases ("transient myocardial ischemia in newborn (P29.4)")

Diagnosis Index entries for P29.4

• Ischemia, ischemic › myocardium, myocardial (chronic or with a stated duration of over 4 weeks) › transient of newborn

Nearby codes

• P29.12 Neonatal bradycardia
• P29.2 Neonatal hypertension
• P29.3 Persistent fetal circulation
• P29.30 Pulmonary hypertension of newborn
• P29.38 Other persistent fetal circulation
• P29.4 Transient myocardial ischemia in newborn (this code)
• P29.8 Other cardiovascular disorders originating in the perinatal period
• P29.81 Cardiac arrest of newborn
• P29.89 Other cardiovascular disorders originating in the perinatal period
• P29.9 Cardiovascular disorder originating in the perinatal period, unspecified