2017/18 ICD-10-CM Diagnosis Code P23.9

Congenital pneumonia, unspecified

ICD-10-CM Coding Rules
The following code(s) above P23.9 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 P23.9:
  • P00-P96
    2018 ICD-10-CM Range P00-P96

    Certain conditions originating in the perinatal period

    • 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
    • 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 Non-Billable/Non-Specific Code
    • infective pneumonia acquired in utero or during birth
    Type 1 Excludes
    • neonatal pneumonia resulting from aspiration (P24.-)
    Congenital pneumonia
Approximate Synonyms ICD-10-CM P23.9 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert P23.9 to ICD-9-CM

Code History

Diagnosis Index entries containing back-references to P23.9:

ICD-10-CM Codes Adjacent To P23.9
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
P24.10 …… without respiratory symptoms
P24.11 …… with respiratory symptoms
P24.2 Neonatal aspiration of blood
P24.20 …… without respiratory symptoms
P24.21 …… with respiratory symptoms

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