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Diagnosis Code

P07.21 EXTREME IMMATURITY OF NB, GESTATNL AGE < 23 COMPLETED WEEKS


Code Information

Diagnosis Code: P07.21

Short Description: Extreme immaturity of NB, gestatnl age < 23 completed weeks

Long Description: Extreme immaturity of newborn, gestational age less than 23 completed weeks

The code P07.21 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 NB related to short gest and low birth weight, NEC (P07)
        • P07.21 Extreme immaturity of NB, gestatnl age < 23 completed weeks

Code Version: 2022 ICD-10-CM


Synonyms

  • Baby premature at delivery less than 23 weeks
  • Premature baby less than 26 weeks

References to Index of Diseases and Injuries

The code P07.21 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Extreme immaturity of newborn, gestational age less than 23 weeks, 0 days

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
P07.21 Right Arrow 765.21 <24 comp wks gestation

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
P07 Disorders of newborn related to short gestation and low birth weight, not elsewhere classified
P07.0 Extremely low birth weight newborn
P07.00 Extremely low birth weight newborn, unspecified weight
P07.01 Extremely low birth weight newborn, less than 500 grams
P07.02 Extremely low birth weight newborn, 500-749 grams
P07.03 Extremely low birth weight newborn, 750-999 grams
P07.1 Other low birth weight newborn
P07.10 Other low birth weight newborn, unspecified weight
P07.14 Other low birth weight newborn, 1000-1249 grams
P07.15 Other low birth weight newborn, 1250-1499 grams
P07.16 Other low birth weight newborn, 1500-1749 grams
P07.17 Other low birth weight newborn, 1750-1999 grams
P07.18 Other low birth weight newborn, 2000-2499 grams
P07.2 Extreme immaturity of newborn
P07.20 Extreme immaturity of newborn, unspecified weeks of gestation
P07.22 Extreme immaturity of newborn, gestational age 23 completed weeks
P07.23 Extreme immaturity of newborn, gestational age 24 completed weeks
P07.24 Extreme immaturity of newborn, gestational age 25 completed weeks
P07.25 Extreme immaturity of newborn, gestational age 26 completed weeks
P07.26 Extreme immaturity of newborn, gestational age 27 completed weeks
P07.3 Preterm [premature] newborn [other]
P07.30 Preterm newborn, unspecified weeks of gestation
P07.31 Preterm newborn, gestational age 28 completed weeks
P07.32 Preterm newborn, gestational age 29 completed weeks
P07.33 Preterm newborn, gestational age 30 completed weeks
P07.34 Preterm newborn, gestational age 31 completed weeks
P07.35 Preterm newborn, gestational age 32 completed weeks
P07.36 Preterm newborn, gestational age 33 completed weeks
P07.37 Preterm newborn, gestational age 34 completed weeks
P07.38 Preterm newborn, gestational age 35 completed weeks
P07.39 Preterm newborn, gestational age 36 completed weeks

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

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