P23
P23: Congenital pneumonia
Non-billable headerICD-10-CM
P23 is a non-billable header ICD-10-CM code for congenital pneumonia. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- neonatal pneumonia resulting from aspiration (P24.-)
Includes
Conditions this code covers.
- infective pneumonia acquired in utero or during birth
Other codes that can never be billed with P23
Their own Excludes1 notes name this code, so the conflict is not listed above.
- J13Pneumonia due to Streptococcus pneumoniae
- J14Pneumonia due to Hemophilus influenzae
- J15Bacterial pneumonia, not elsewhere classified
- J16Pneumonia due to other infectious organisms, not elsewhere classified
- J18Pneumonia, unspecified organism
- A56Other sexually transmitted chlamydial diseases
- A74Other diseases caused by chlamydiae
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead P23
9 child codes. Green means billable.
- P23.0Congenital pneumonia due to viral agent
- P23.1Congenital pneumonia due to Chlamydia
- P23.2Congenital pneumonia due to staphylococcus
- P23.3Congenital pneumonia due to streptococcus, group B
- P23.4Congenital pneumonia due to Escherichia coli
- P23.5Congenital pneumonia due to Pseudomonas
- P23.6Congenital pneumonia due to other bacterial agents
- P23.8Congenital pneumonia due to other organisms
- P23.9Congenital pneumonia, unspecified