DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

P25 Interstitial emphysema and related conditions originating in the perinatal period

  • Header · not billable

P25 is not billable. The category heads 5 billable codes in FY2027: the 5 codes directly below it.

Index → code

  • Pneumopericardiumnewborn → P25.3
  • Pneumothorax NOScongenital → P25.1
  • Pneumopericardiumcongenital → P25.3

Where it sits

  1. Chapter 16 Certain conditions originating in the perinatal period (P00-P96)
  2. P19-P29 Respiratory and cardiovascular disorders specific to the perinatal period (P19-P29)
  3. P25 Interstitial emphysema and related conditions originating in the perinatal period
Billable codes
5
Subdivisions
5
CC / MCC codes
0 / 5
HCC V28 codes
0
New FY2027
0
Index entries
12

Codes in P25

  1. P25.0
    Interstitial emphysema originating in the perinatal period
    BillableMCC
  2. P25.1
    Pneumothorax originating in the perinatal period
    BillableMCC
  3. P25.2
    Pneumomediastinum originating in the perinatal period
    BillableMCC
  4. P25.3
    Pneumopericardium originating in the perinatal period
    BillableMCC
  5. P25.8
    Other conditions related to interstitial emphysema originating in the perinatal period
    BillableMCC

CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card).

Sources of each column.

Instructions

Notes that also apply

Chapter 16 instructions (Notes 1, Includes 1, Excludes2 5): printed on the chapter 16 page.

Index entries

  • Emphysema (atrophic) (bullous) (chronic) (interlobular) (lung) (obstructive) (pulmonary) (senile) (vesicular)congenital (interstitial) → P25.0
  • Pneumothorax NOScongenital → P25.1
  • Pneumothorax NOSperinatal period → P25.1
  • Pneumomediastinumcongenital or perinatal → P25.2
  • Pneumopericardiumcongenital → P25.3
  • Pneumopericardiumnewborn → P25.3
  • Emphysema (atrophic) (bullous) (chronic) (interlobular) (lung) (obstructive) (pulmonary) (senile) (vesicular)interstitialcongenital → P25.0
  • Emphysema (atrophic) (bullous) (chronic) (interlobular) (lung) (obstructive) (pulmonary) (senile) (vesicular)interstitialperinatal period → P25.0
  • Pneumothorax NOSspontaneous NOSnewborn → P25.1
  • Emphysema (atrophic) (bullous) (chronic) (interlobular) (lung) (obstructive) (pulmonary) (senile) (vesicular)mediastinalnewborn → P25.2
  • Bleb(s)lung (ruptured)newborn → P25.8
  • Bulla(e)lung (emphysematous) (solitary)newborn → P25.8

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy