Specific code 2012 ICD-9-CM Diagnosis Code 646.90
Unspecified complication of pregnancy, unspecified as to episode of care or not applicable
  • Short description: Preg compl NOS-unspec.
  • ICD-9-CM 646.90 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 646.90 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2012 version of ICD-9-CM 646.90.
  • More recent version(s) of ICD-9-CM 646.90: 2013 2014 2015.
Convert to ICD-10-CM: 646.90 converts approximately to:
  • 2015/16 ICD-10-CM O26.90 Pregnancy related conditions, unspecified, unspecified trimester
Approximate Synonyms
  • Complication of puerperium
  • Complication of the puerperium
  • Postpartum pregnancy related complication
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 646.90 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.