Q89.4✓ Billable

Conjoined twins

Inclusion Terms

  • •Craniopagus
  • •Dicephaly
  • •Pygopagus
  • •Thoracopagus

Also Indexed As(ICD-10-CM Alphabetic Index)

These clinical terms, synonyms, and manifestations all map to Q89.4 in the official ICD-10-CM Alphabetic Index.

Conjoined twinsDicephalus, dicephalyDouble, monsterEpignathusFusion, fused (congenital), twinsIschiopagusJanicepsMonster, monstrosity (single), twinParasitic, twinRudimentary (congenital), respiratory organs in thoracopagusSiamese twinSternopagusSyncephalusTwin (newborn), conjoinedXiphopagus

Code Hierarchy

┌17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)├Q80-Q89Other congenital malformations (Q80-Q89)├Q89Other congenital malformations, not elsewhere classified
└Q89.4Conjoined twins

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