Q99.9

Billable

Chromosomal abnormality, unspecified

Chromosomal abnormality, unspecified

Coding Notes

Excludes 2

Conditions not included here, but the patient may have both

  • inborn errors of metabolism (E70-E88)
  • mitochondrial metabolic disorders (E88.4-)

Also Known As / Clinical Terms

SNOMED CT

UMLS

Frequently Asked Questions

What is the ICD-10 code for chromosomal abnormality, unspecified?

The ICD-10-CM code for chromosomal abnormality, unspecified is Q99.9. The full clinical description is "Chromosomal abnormality, unspecified". Q99.9 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code Q99.9 mean?

ICD-10-CM code Q99.9 represents "Chromosomal abnormality, unspecified". 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 Q99.9 a billable code?

Yes, Q99.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is Q99.9 in?

Q99.9 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What SNOMED CT codes does Q99.9 map to?

Q99.9 maps to 42 SNOMED CT concepts: 11164009, 702444009, 734349003, 74345006, 74769007, and 37 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for Q99.9?

Q99.9 is linked to 1 UMLS Concept Unique Identifier: C0008626. 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.