DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

P29 Cardiovascular disorders originating in the perinatal period

  • Header · not billable

P29 is not billable. The category heads 10 billable codes in FY2027, grouped under 7 subdivisions.

Index → code

  • Tachycardianewborn → P29.11
  • Neonatalbradycardia → P29.12
  • Neonataltachycardia → P29.11

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. P29 Cardiovascular disorders originating in the perinatal period
Billable codes
10
Subdivisions
7
CC / MCC codes
0 / 3
HCC V28 codes
2
New FY2027
0
Index entries
33

Codes in P29

  1. P29.0
    Neonatal cardiac failure
    Billable225
    Code also 1

    Code also

    • associated underlying condition
  2. P29.1
    Neonatal cardiac dysrhythmia
    Header
  3. P29.11
    Neonatal tachycardia
    Billable
  4. P29.12
    Neonatal bradycardia
    Billable
  5. P29.2
    Neonatal hypertension
    Billable
  6. P29.3
    Persistent fetal circulation
    Header
  7. P29.30
    Pulmonary hypertension of newborn
    BillableMCCExempt
    Inclusion terms 1

    Inclusion terms

    • Persistent pulmonary hypertension of newborn
  8. P29.38
    Other persistent fetal circulation
    BillableMCCExempt
    Inclusion terms 1

    Inclusion terms

    • Delayed closure of ductus arteriosus
  9. P29.4
    Transient myocardial ischemia in newborn
    Billable
  10. P29.8
    Other cardiovascular disorders originating in the perinatal period
    Header
  11. P29.81
    Cardiac arrest of newborn
    BillableMCC213
  12. P29.89
    Other cardiovascular disorders originating in the perinatal period
    Billable
  13. P29.9
    Cardiovascular disorder originating in the perinatal period, unspecified
    Billable

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

At P29

Excludes2

  • congenital malformations of the circulatory system (Q20-Q28) Q20 Q28

Notes that also apply

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

Index entries

  • Neonataltachycardia → P29.11
  • Tachycardianewborn → P29.11
  • Bradycardia (sinoatrial) (sinus) (vagal)neonatal → P29.12
  • Neonatalbradycardia → P29.12
  • Hypertension, hypertensive (accelerated) (benign) (essential) (idiopathic) (malignant) (systemic)newborn → P29.2
  • Circulationfetal, persistent → P29.38
  • Delay, delayedclosure, ductus arteriosus (Botalli) → P29.38
  • Failure, failedheart (acute) (senile) (sudden)newborn → P29.0
  • Insufficiency, insufficientheartnewborn → P29.0
  • Insufficiency, insufficientmyocardial, myocardium (with arteriosclerosis)newborn → P29.0
  • Arrhythmia (auricle)(cardiac)(juvenile)(nodal)(reflex)(supraventricular)(transitory)(ventricle)newborntachycardia → P29.11
  • Arrhythmia (auricle)(cardiac)(juvenile)(nodal)(reflex)(supraventricular)(transitory)(ventricle)newbornbradycardia → P29.12
  • Hypertension, hypertensive (accelerated) (benign) (essential) (idiopathic) (malignant) (systemic)newbornpulmonary (persistent) → P29.30
  • Hypertension, hypertensive (accelerated) (benign) (essential) (idiopathic) (malignant) (systemic)pulmonaryof newborn (persistent) → P29.30
  • Persistence, persistent (congenital)fetalcirculation → P29.38
  • Ischemia, ischemicmyocardium, myocardial (chronic or with a stated duration of over 4 weeks)transient of newborn → P29.4
  • Arrest, arrestedcardiacnewborn → P29.81
  • Newborn (infant) (liveborn) (singleton)affected bycardiac arrest → P29.81
  • Circulationfailure (peripheral)newborn → P29.89
  • Collapsecardiovascularnewborn → P29.89
  • Collapsecirculatory (peripheral)newborn → P29.89
  • Collapsevascular (peripheral)newborn → P29.89
  • Failure, failedcirculation, circulatory (peripheral)newborn → P29.89
  • Insufficiency, insufficientcirculatory NECnewborn → P29.89
  • Disease, diseasedcardiovascular (atherosclerotic)newborn → P29.9
  • Disease, diseasedcirculatory (system) NECnewborn → P29.9
  • Edema, edematous (infectious) (pitting) (toxic)lungwith heart condition or failurenewborn → P29.0
  • Failure, failedheart (acute) (senile) (sudden)congestivenewborn → P29.0
  • Dysrhythmiacardiacnewborntachycardia → P29.11
  • Newborn (infant) (liveborn) (singleton)affected byheart rate abnormalitiestachycardia → P29.11
  • Dysrhythmiacardiacnewbornbradycardia → P29.12
  • Newborn (infant) (liveborn) (singleton)affected byheart rate abnormalitiesbradycardia → P29.12
  • Disease, diseasedcardiovascular (atherosclerotic)newbornspecified NEC → P29.89

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

Hierarchy