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Index to Diseases and Injuries

Immaturity (less than 37 completed weeks)

  • extreme of newborn (less than 28 completed weeks of gestation) (less than 196 completed days of gestation) (unspecified weeks of gestation) P07.20
  • gestational age
  • 23 completed weeks (23 weeks, 0 days through 23 weeks, 6 days) P07.22
  • 24 completed weeks (24 weeks, 0 days through 24 weeks, 6 days) P07.23
  • 25 completed weeks (25 weeks, 0 days through 25 weeks, 6 days) P07.24
  • 26 completed weeks (26 weeks, 0 days through 26 weeks, 6 days) P07.25
  • 27 completed weeks (27 weeks, 0 days through 27 weeks, 6 days) P07.26
  • less than 23 completed weeks P07.21
  • fetus or infant light-for-dates — see Light-for-dates
  • lung, newborn P28.0
  • organ or site NEC — see Hypoplasia
  • pulmonary, newborn P28.0
  • reaction F60.89
  • sexual (female) (male) , after puberty E30.0
Use the index to find a code, then confirm it in the Tabular List before assigning it. A code ending in a dash is incomplete, and a code in [brackets] is a manifestation code reported after the underlying condition. Search the whole index.

ICD-10-CM Index to Diseases and Injuries maintained by CDC/NCHS (public domain), from the CMS FY2027 release.