P27.9 Unspecified chronic respiratory disease originating in the perinatal period

The following code(s) above P27.9 may contain annotation back-references that may be applicable to P27.9:

• Certain conditions originating in the perinatal period (P00-P96)

Diagnosis Index

Disease, Diseased - see also Syndrome
- Respiratory J98.9
-- Chronic NOS J98.9
--- Newborn P27.9