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Diagnosis Code

P08.21 POST-TERM NEWBORN


Code Information

Diagnosis Code: P08.21

Short Description: Post-term newborn

Long Description: Post-term newborn

The code P08.21 is VALID for claim submission

Code Classification:

  • Certain conditions originating in the perinatal period (P00–P96)
    • Disorders of newborn related to length of gestation and fetal growth (P05-P08)
      • Disord of newborn related to long gest and high birth weight (P08)
        • P08.21 Post-term newborn

Code Version: 2022 ICD-10-CM


References to Index of Diseases and Injuries

The code P08.21 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Newborn with gestation period over 40 completed weeks to 42 completed weeks

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
P08.21 Right Arrow 766.21 Post-term infant

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
P08 Disorders of newborn related to long gestation and high birth weight
P08.0 Exceptionally large newborn baby
P08.1 Other heavy for gestational age newborn
P08.2 Late newborn, not heavy for gestational age
P08.22 Prolonged gestation of newborn

This page was last updated on: 10/1/2023

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