Specific code 2013 ICD-9-CM Diagnosis Code 634.91
Spontaneous abortion, without mention of complication, incomplete
  • Short description: Spon abort uncompl-inc.
  • ICD-9-CM 634.91 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 634.91 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 2013 version of ICD-9-CM 634.91.
  • More recent version(s) of ICD-9-CM 634.91: 2014 2015.
Convert to ICD-10-CM: 634.91 converts approximately to:
  • 2015/16 ICD-10-CM O03.4 Incomplete spontaneous abortion without complication
Approximate Synonyms
  • Incomplete abortion
  • Incomplete SAB
  • Pregnancy loss
  • Readmission for retained products of conception, spontaneous abortion
  • Retained POC after SAB
  • Retained products after spontaneous abortion
  • Retained tissue after pregnancy loss
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 634.91 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 2013 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.