P29.1
⚠ Non-billable (Header)Neonatal cardiac dysrhythmia
Certain conditions originating in the perinatal period (P00-P96)
⚠️ This is a category header code — not billable. Use a more specific child code below.
⚠️ Excludes2
inheritedRules inherited from parent codes.
- • congenital malformations of the circulatory system (Q20-Q28)
Child Codes (2)
Clinical Description
ICD-10-CM code P29.1 represents neonatal cardiac dysrhythmia. This code falls under the Certain conditions originating in the perinatal period (P00-P96) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.
This is a 5-character code at the 4th level of specificity. There are 2 more specific child codes under P29.1.
Frequently Asked Questions
What is ICD-10 code P29.1?
ICD-10-CM code P29.1 is "Neonatal cardiac dysrhythmia". It belongs to the category: Certain conditions originating in the perinatal period (P00-P96).
Is P29.1 a billable ICD-10 code?
No, P29.1 is a non-billable header code. A more specific child code must be used for billing.
Can P29.1 be coded with other codes?
P29.1 has 1 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in P29
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)