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ICD-10-CM Codes
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P00-P96
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P90-P96
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P91-
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2023 ICD-10-CM Diagnosis Code P91.821
2023 ICD-10-CM Diagnosis Code P91.821
Neonatal cerebral infarction, right side of brain
2021 - New Code 2022 2023 Billable/Specific Code Code on Newborn Record POA Exempt
- P91.821 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM P91.821 became effective on October 1, 2022.
- This is the American ICD-10-CM version of P91.821 - other international versions of ICD-10 P91.821 may differ.
ICD-10-CM Coding Rules
- P91.821 should be used on the newborn record - not on the maternal record.
The following code(s) above
P91.821 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
P91.821:
POA Help
"Present On Admission" is defined as present at the time the order for inpatient admission occurs — conditions that develop during an outpatient encounter, including emergency department, observation, or outpatient surgery, are considered POA.
- P91.821 is considered exempt from POA reporting.
ICD-10-CM P91.821 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
- 791 Prematurity with major problems
- 793 Full term neonate with major problems
Code History
- 2021 (effective 10/1/2020): New code
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
ICD-10-CM Codes Adjacent To P91.821
P91.6 Hypoxic ischemic encephalopathy [HIE]
P91.61 Mild hypoxic ischemic encephalopathy [HIE]
P91.62 Moderate hypoxic ischemic encephalopathy [HIE]
P91.63 Severe hypoxic ischemic encephalopathy [HIE]
P91.8 Other specified disturbances of cerebral status of newborn
P91.81 Neonatal encephalopathy
P91.811 …… in diseases classified elsewhere
P91.82 Neonatal cerebral infarction
P91.821
…… right side of brain
P91.88 Other specified disturbances of cerebral status of newborn
P91.9 Disturbance of cerebral status of newborn, unspecified
P92 Feeding problems of newborn
P92.0 Vomiting of newborn
P92.01 Bilious vomiting of newborn
P92.09 Other vomiting of newborn
P92.1 Regurgitation and rumination of newborn
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
