Q89.4

Billable

Conjoined twins

Conjoined twins

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Craniopagus
  • Dicephaly
  • Pygopagus
  • Thoracopagus

Excludes 2

Conditions not included here, but the patient may have both

  • inborn errors of metabolism (E70-E88)

Also Known As / Clinical Terms

SNOMED CT

Frequently Asked Questions

What is the ICD-10 code for conjoined twins?

The ICD-10-CM code for conjoined twins is Q89.4. The full clinical description is "Conjoined twins". Q89.4 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code Q89.4 mean?

ICD-10-CM code Q89.4 represents "Conjoined twins". It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a billable/specific code that can be used on a claim.

Is Q89.4 a billable code?

Yes, Q89.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is Q89.4 in?

Q89.4 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What SNOMED CT codes does Q89.4 map to?

Q89.4 maps to 58 SNOMED CT concepts: 6667002, 64490002, 70013003, 70642007, 8962004, and 53 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for Q89.4?

Q89.4 is linked to 5 UMLS Concept Unique Identifiers: C0266711, C0266692, C0041428, C0266674, C0266704. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.