FY2027 ICD-10-CM reference
P27: Chronic respiratory disease originating in the perinatal period
By the HCC Buddy Coding Team
The official ICD-10-CM descriptor is Chronic respiratory disease originating in the perinatal period. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Nonbillable heading. Verified against the official FY2027 order file.
More specific FY2027 codes
- P27.0: Wilson-Mikity syndromeBillable code
- P27.1: Bronchopulmonary dysplasia originating in the perinatal periodBillable code
- P27.8: Other chronic respiratory diseases originating in the perinatal periodBillable code
- P27.9: Unspecified chronic respiratory disease originating in the perinatal periodBillable code
FY2027 Tabular instructions
Instructions below include applicable chapter, section and parent-code notes. Each note identifies where it appears in the official source.
Instructional note
Codes from this chapter are for use on newborn records only, never on maternal records
Source: P00-P96 (chapter, inherited).
Includes
conditions that have their origin in the fetal or perinatal period (before birth through the first 28 days after birth) even if morbidity occurs later
Source: P00-P96 (chapter, inherited).
Excludes2
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Source: P00-P96 (chapter, inherited).
Excludes2
endocrine, nutritional and metabolic diseases (E00-E88)
Source: P00-P96 (chapter, inherited).
Excludes2
injury, poisoning and certain other consequences of external causes (S00-T88)
Source: P00-P96 (chapter, inherited).
Excludes2
neoplasms (C00-D49)
Source: P00-P96 (chapter, inherited).
Excludes2
tetanus neonatorum (A33)
Source: P00-P96 (chapter, inherited).
Excludes2
respiratory distress of newborn (P22.0-P22.9)
Source: P27 (category, direct).
Compare the FY2027 additions, removals and billable-status changes
What does P27 mean in FY2027?
The official ICD-10-CM descriptor is Chronic respiratory disease originating in the perinatal period. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Is P27 billable in FY2027?
The FY2027 order file marks P27 as a nonbillable heading. Select a complete billable child code.
Does P27 map to an HCC?
Risk-model mapping is not applicable to this nonbillable heading. Check a complete billable child code.
Source: CMS FY2027 ICD-10-CM order file. Read the FY2027 Official Guidelines.
Review the FY2026 April edition