759.4 CONJOINED TWINS


Code Information

Diagnosis Code: 759.4

Short Description: Conjoined twins

Long Description: Conjoined twins

Code Classification:

  • Congenital anomalies (740–759)
    • Congenital anomalies (740-759)
      • 759 Other and unspecified congenital anomalies
        • 759.4 Conjoined twins

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 759.4 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Conjoined twins 759.4
    • causing disproportion (fetopelvic) 678.1
    • fetal 678.1
  • Craniopagus 759.4
  • Dicephalus 759.4
  • Epignathus 759.4
  • Fusion, fused (congenital)
    • twins 759.4
  • Ischiopagus 759.4
  • Janiceps 759.4
  • Parasitic - see also condition
    • twin 759.4
  • Pygopagus 759.4
  • Rudimentary (congenital) - see also Agenesis
    • respiratory organs in thoracopagus 759.4
  • Siamese twin 759.4
    • complicating pregnancy 678.1
  • Sternopagus 759.4
  • Syncephalus 759.4
  • Thoracopagus 759.4
  • Twin
    • conjoined 759.4
      • fetal 678.1
  • Xiphopagus 759.4

Crosswalk Information

The code 759.4 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
759.4 Right Arrow Q89.4 Conjoined twins
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
759.0 Anomalies of spleen
759.1 Anomalies of adrenal gland
759.2 Anomalies of other endocrine glands
759.3 Situs inversus
759.5 Tuberous sclerosis
759.6 Other hamartoses, not elsewhere classified
759.7 Multiple congenital anomalies, so described
759.81 Prader-Willi syndrome
759.82 Marfan syndrome
759.83 Fragile X syndrome
759.89 Other specified congenital anomalies
759.9 Congenital anomaly, unspecified


This page was last updated on: 10/1/2014