2019 ICD-10-CM Diagnosis Code P23.3

Congenital pneumonia due to streptococcus, group B

    2016 2017 2018 2019 Billable/Specific Code Code on Newborn Record
  • P23.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM P23.3 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of P23.3 - other international versions of ICD-10 P23.3 may differ.
ICD-10-CM Coding Rules
  • P23.3 should be used on the newborn record - not on the maternal record.
The following code(s) above P23.3 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to P23.3:
  • P00-P96
    2019 ICD-10-CM Range P00-P96

    Certain conditions originating in the perinatal period

    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
    Note
    • Codes from this chapter are for use on newborn records only, never on maternal records
    Type 2 Excludes
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • tetanus neonatorum (A33)
    Certain conditions originating in the perinatal period
  • P23
    ICD-10-CM Diagnosis Code P23

    Congenital pneumonia

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Includes
    • infective pneumonia acquired in utero or during birth
    Type 1 Excludes
    • neonatal pneumonia resulting from aspiration (P24.-)
    Congenital pneumonia
Approximate Synonyms
  • Congenital group b hemolytic streptococcal pneumonia
  • Congenital pneumonia due to group b strep
ICD-10-CM P23.3 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 793 Full term neonate with major problems

Convert P23.3 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change

Diagnosis Index entries containing back-references to P23.3:
  • Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) J18.9
    ICD-10-CM Diagnosis Code J18.9

    Pneumonia, unspecified organism

      2016 2017 2018 2019 Billable/Specific Code
    • congenital (infective) P23.9
      ICD-10-CM Diagnosis Code P23.9

      Congenital pneumonia, unspecified

        2016 2017 2018 2019 Billable/Specific Code Code on Newborn Record
      • due to
        • Streptococcus (except group B) P23.6
          ICD-10-CM Diagnosis Code P23.6

          Congenital pneumonia due to other bacterial agents

            2016 2017 2018 2019 Billable/Specific Code Code on Newborn Record
          Applicable To
          • Congenital pneumonia due to Hemophilus influenzae
          • Congenital pneumonia due to Klebsiella pneumoniae
          • Congenital pneumonia due to Mycoplasma
          • Congenital pneumonia due to Streptococcus, except group B
          Use Additional
          • code (B95-B96) to identify organism
          • group B P23.3

ICD-10-CM Codes Adjacent To P23.3
P19.9 Metabolic acidemia, unspecified
P22 Respiratory distress of newborn
P22.0 Respiratory distress syndrome of newborn
P22.1 Transient tachypnea of newborn
P22.8 Other respiratory distress of newborn
P22.9 Respiratory distress of newborn, unspecified
P23 Congenital pneumonia
P23.0 Congenital pneumonia due to viral agent
P23.1 Congenital pneumonia due to Chlamydia
P23.2 Congenital pneumonia due to staphylococcus
P23.3 Congenital pneumonia due to streptococcus, group B
P23.4 Congenital pneumonia due to Escherichia coli
P23.5 Congenital pneumonia due to Pseudomonas
P23.6 Congenital pneumonia due to other bacterial agents
P23.8 Congenital pneumonia due to other organisms
P23.9 Congenital pneumonia, unspecified
P24 Neonatal aspiration
P24.0 Meconium aspiration
P24.00 …… without respiratory symptoms
P24.01 …… with respiratory symptoms
P24.1 Neonatal aspiration of (clear) amniotic fluid and mucus

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.