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Index to Diseases and Injuries

Pregnancy › twin

Index code:O30.00-
  • conjoined O30.02-
  • dichorionic/diamniotic (two placenta, two amniotic sacs) O30.04-
  • monochorionic/diamniotic (one placenta, two amniotic sacs) O30.03-
  • monochorionic/monoamniotic (one placenta, one amniotic sac) O30.01-
  • unable to determine number of placenta and number of amniotic sacs O30.09-
  • unspecified number of placenta and unspecified number of amniotic sacs O30.00-
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.

Frequently asked questions

What is the ICD-10-CM code for Pregnancy › twin?

The ICD-10-CM Alphabetic Index directs "Pregnancy › twin" to O30.00- (incomplete; more characters are required). Subterms below it may lead to a more specific code. Always confirm the code in the Tabular List before assigning it.

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