DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 16

P19-P29 Respiratory and cardiovascular disorders specific to the perinatal period (P19-P29)

Block P19-P29 groups 9 categories with 70 billable codes in FY2027.

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)

Neighbouring blocks

Categories
9
Billable codes
70
CC codes
15
MCC codes
33
HCC V28 codes
17
New FY2027
0

Categories in P19-P29

  • P19

    Metabolic acidemia in newborn

    Acidemiametabolicnewborn → P19.9

    • 4 billable codes
  • P22

    Respiratory distress of newborn

    IRDS (type I) → P22.0

    • 4 billable codes
    • 1 MCC
    • 1 with HCC
  • P23

    Congenital pneumonia

    Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved)neonatal → P23.9

    • 9 billable codes
    • 9 MCC
  • P24

    Neonatal aspiration

    Aspirationnewborn → P24.9

    • 11 billable codes
    • 5 MCC
  • P25

    Interstitial emphysema and related conditions originating in the perinatal period

    Pneumopericardiumnewborn → P25.3

    • 5 billable codes
    • 5 MCC
  • P26

    Pulmonary hemorrhage originating in the perinatal period

    Hemoptysisnewborn → P26.9

    • 4 billable codes
    • 4 MCC
    • 4 with HCC
  • P27

    Chronic respiratory disease originating in the perinatal period

    Bubbly lung syndrome → P27.0

    • 4 billable codes
    • 4 MCC
    • 4 with HCC
  • P28

    Other respiratory conditions originating in the perinatal period

    Anaerosis of newborn → P28.89

    • 19 billable codes
    • 15 CC
    • 2 MCC
    • 6 with HCC
  • P29

    Cardiovascular disorders originating in the perinatal period

    Tachycardianewborn → P29.11

    • 10 billable codes
    • 3 MCC
    • 2 with HCC

Index main terms

  • Aspiration → P24 (32 entries)
  • Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) → P23, P24 (29 entries)
  • Apnea, apneic (of) (spells) → P28 (11 entries)
  • Syndrome → P22, P24, P27 (11 entries)
  • Hemorrhage, hemorrhagic (concealed) → P26 (9 entries)
  • Newborn (infant) (liveborn) (singleton) → P28, P29 (9 entries)
  • Disease, diseased → P22, P27, P28, P29 (8 entries)
  • Atelectasis (massive) (partial) (pressure) (pulmonary) → P28 (6 entries)
  • Failure, failed → P28, P29 (5 entries)
  • Insufficiency, insufficient → P28, P29 (5 entries)
  • Acidemia → P19 (4 entries)
  • Emphysema (atrophic) (bullous) (chronic) (interlobular) (lung) (obstructive) (pulmonary) (senile) (vesicular) → P25 (4 entries)
  • Collapse → P29 (3 entries)
  • Hypertension, hypertensive (accelerated) (benign) (essential) (idiopathic) (malignant) (systemic) → P29 (3 entries)
  • Inadequate, inadequacy → P28 (3 entries)

+54 more main terms; the search box finds them by word.

Block instructions

Notes that also apply

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