P23: Congenital pneumonia

Codes under P23 (Congenital pneumonia). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
P23.0	Congenital pneumonia due to viral agent	✓
P23.1	Congenital pneumonia due to Chlamydia	✓
P23.2	Congenital pneumonia due to staphylococcus	✓
P23.3	Congenital pneumonia due to streptococcus, group B	✓
P23.4	Congenital pneumonia due to Escherichia coli	✓
P23.5	Congenital pneumonia due to Pseudomonas	✓
P23.6	Congenital pneumonia due to other bacterial agents	✓
P23.8	Congenital pneumonia due to other organisms	✓
P23.9	Congenital pneumonia, unspecified	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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