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Index to Diseases and Injuries

Pregnancy › complicated by › threatened

  • abortion O20.0
  • labor O47.9
  • at or after 37 completed weeks of gestation O47.1
  • before 37 completed weeks of gestation O47.0-
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.