DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

P37 Other congenital infectious and parasitic diseases

  • Header · not billable

P37 is not billable. The category heads 8 billable codes in FY2027: the 8 codes directly below it.

Index → code

  • Thrushnewborn → P37.5
  • Moniliasisneonatal → P37.5
  • Candidiasis, candidalneonatal → P37.5

Where it sits

  1. Chapter 16 Certain conditions originating in the perinatal period (P00-P96)
  2. P35-P39 Infections specific to the perinatal period (P35-P39)
  3. P37 Other congenital infectious and parasitic diseases
Billable codes
8
Subdivisions
8
CC / MCC codes
0 / 7
HCC V28 codes
0
New FY2027
0
Index entries
35

Codes in P37

  1. P37.0
    Congenital tuberculosis
    BillableMCC
  2. P37.1
    Congenital toxoplasmosis
    BillableMCC
    Inclusion terms 1

    Inclusion terms

    • Hydrocephalus due to congenital toxoplasmosis
  3. P37.2
    Neonatal (disseminated) listeriosis
    BillableMCC
  4. P37.3
    Congenital falciparum malaria
    BillableMCC
  5. P37.4
    Other congenital malaria
    BillableMCC
  6. P37.5
    Neonatal candidiasis
    Billable
  7. P37.8
    Other specified congenital infectious and parasitic diseases
    BillableMCC
  8. P37.9
    Congenital infectious or parasitic disease, unspecified
    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

At P37

Excludes2

  • congenital syphilis (A50.-) A50
  • infectious neonatal diarrhea (A00-A09) A00 A09
  • necrotizing enterocolitis in newborn (P77.-) P77
  • noninfectious neonatal diarrhea (P78.3) P78.3
  • ophthalmia neonatorum due to gonococcus (A54.31) A54.31
  • tetanus neonatorum (A33) A33

Notes that also apply

Block P35-P39 instructions (Inclusion terms 1, Excludes2 10): printed on the block page.

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

Index entries

  • Tuberculosis, tubercular, tuberculous (calcification) (calcified) (caseous) (chromogenic acid-fast bacilli) (degeneration) (fibrocaseous) (fistula) (interstitial) (isolated circumscribed lesions) (necrosis) (parenchymatous) (ulcerative)congenital → P37.0
  • Hydrocephalus (acquired) (external) (internal) (malignant) (recurrent)due to toxoplasmosis (congenital) → P37.1
  • Microcephalus, microcephalic, microcephalydue to toxoplasmosis (congenital) → P37.1
  • Microphthalmos, microphthalmia (congenital)due to toxoplasmosis → P37.1
  • Toxoplasma, toxoplasmosis (acquired)congenital (acute) (subacute) (chronic) → P37.1
  • Toxoplasma, toxoplasmosis (acquired)maternal, manifest toxoplasmosis in infant (acute) (subacute) (chronic) → P37.1
  • Listeriosis, listerellosiscongenital (disseminated) → P37.2
  • Listeriosis, listerellosisneonatal, newborn (disseminated) → P37.2
  • Malaria, malarial (fever)congenital NEC → P37.4
  • Candidiasis, candidalcongenital → P37.5
  • Candidiasis, candidalneonatal → P37.5
  • Moniliasisneonatal → P37.5
  • Thrushnewborn → P37.5
  • Infection, infected, infective (opportunistic)congenitaltuberculosis → P37.0
  • Infection, infected, infective (opportunistic)congenitaltoxoplasmosis (acute) (subacute) (chronic) → P37.1
  • Lymphadenopathy (generalized)due to toxoplasmosis (acquired)congenital (acute) (subacute) (chronic) → P37.1
  • Uveitis (anterior)due to toxoplasmosis (acquired)congenital → P37.1
  • Infection, infected, infective (opportunistic)congenitallisteriosis (disseminated) → P37.2
  • Infection, infected, infective (opportunistic)Listeria monocytogenescongenital → P37.2
  • Infection, infected, infective (opportunistic)congenitalPlasmodium falciparum → P37.3
  • Malaria, malarial (fever)congenital NECfalciparum → P37.3
  • Infection, infected, infective (opportunistic)congenitalmalaria NEC → P37.4
  • Infection, infected, infective (opportunistic)congenitalCandida (albicans) → P37.5
  • Newborn (infant) (liveborn) (singleton)infectioncandidal → P37.5
  • Disease, diseasedinfectious, infectivecongenital → P37.9
  • Infection, infected, infective (opportunistic)congenitalinfectious or parasitic disease → P37.9
  • Chorioretinitisin (due to)toxoplasmosis (acquired)congenital (active) → P37.1 [H32]
  • Encephalitis (chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute)in (due to)toxoplasmosis (acquired)congenital → P37.1
  • Hepatitisin (due to)toxoplasmosis (acquired)congenital (active) → P37.1 [K77]
  • Meningoencephalitisin (due to)toxoplasmosis (acquired)congenital → P37.1
  • Meningoencephalomyelitisdue toToxoplasma or toxoplasmosis (acquired)congenital → P37.1
  • Pneumonitis (acute) (primary)due totoxoplasmosis (acquired)congenital → P37.1
  • Infection, infected, infective (opportunistic)congenitalmalaria NECfalciparum → P37.3
  • Disease, diseasedinfectious, infectivecongenitalspecified NEC → P37.8
  • Infection, infected, infective (opportunistic)congenitalinfectious or parasitic diseasespecified NEC → P37.8

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

Hierarchy