FY2027 ICD-10-CM reference
P28: Other respiratory conditions originating in the perinatal period
By the HCC Buddy Coding Team
The official ICD-10-CM descriptor is Other respiratory conditions 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
- P28.0: Primary atelectasis of newbornBillable code
- P28.1: Other and unspecified atelectasis of newbornNonbillable heading
- P28.2: Cyanotic attacks of newbornBillable code
- P28.3: Primary sleep apnea of newbornNonbillable heading
- P28.4: Other apnea of newbornNonbillable heading
- P28.5: Respiratory failure of newbornBillable code
- P28.8: Other specified respiratory conditions of newbornNonbillable heading
- P28.9: Respiratory condition of newborn, unspecifiedBillable 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).
Code also
, if applicable, congenital malformations of the respiratory system (Q30-Q34)
Source: P28 (category, direct).
Compare the FY2027 additions, removals and billable-status changes
What does P28 mean in FY2027?
The official ICD-10-CM descriptor is Other respiratory conditions 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 P28 billable in FY2027?
The FY2027 order file marks P28 as a nonbillable heading. Select a complete billable child code.
Does P28 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