Specific code 2013 ICD-9-CM Diagnosis Code V33.1
Twin birth, unspecified whether mate liveborn or stillborn, born before admission to hospital
  • Short description: Twin NOS-before admissn.
  • ICD-9-CM V33.1 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, V33.1 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 V33.1.
  • More recent version(s) of ICD-9-CM V33.1: 2014 2015.
Convert to ICD-10-CM: V33.1 converts approximately to:
  • 2015/16 ICD-10-CM Z38.4 Twin liveborn infant, born outside hospital
ICD-9-CM Volume 2 Index entries containing back-references to V33.1:
  • Newborn (infant) (liveborn)
    • twin NEC
      • born in hospital (without mention of cesarean delivery or section) V33.00
        • with cesarean delivery or section V33.01
      • born outside hospital
        • hospitalized V33.1
        • not hospitalized V33.2
      • mate liveborn
        • born in hospital V31.0
        • born outside hospital
      • mate stillborn
        • born in hospital V32.0
        • born outside hospital
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM V33.1 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.