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ICD-10-CM Codes
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P00-P96
Certain conditions originating in the perinatal period
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P19-P29
Respiratory and cardiovascular disorders specific to the perinatal period
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P23-
Congenital pneumonia
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2019 ICD-10-CM Diagnosis Code P23.1
Congenital pneumonia due to Chlamydia
2016 2017 2018 2019 Billable/Specific Code Code on Newborn Record
- P23.1 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 P23.1 became effective on October 1, 2018.
- This is the American ICD-10-CM version of P23.1 - other international versions of ICD-10 P23.1 may differ.
ICD-10-CM Coding Rules
- P23.1 should be used on the newborn record - not on the maternal record.
The following code(s) above
P23.1 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
P23.1:
- Congenital chlamydial pneumonia
ICD-10-CM P23.1 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
- 793 Full term neonate with major problems
Convert P23.1 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
Code annotations containing back-references to P23.1:
- 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
- chlamydial J16.0
ICD-10-CM Diagnosis Code J16.0
Chlamydial pneumonia
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
- in (due to)
- Chlamydia J16.0
ICD-10-CM Diagnosis Code J16.0
Chlamydial pneumonia
2016 2017 2018 2019 Billable/Specific Code
ICD-10-CM Codes Adjacent To P23.1
P19.1 Metabolic acidemia in newborn first noted during labor
P19.2 Metabolic acidemia noted at birth
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
P23.0 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
P24.0 Meconium aspiration
P24.00 …… without respiratory symptoms
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
