Q99.2

Billable

Fragile X chromosome

Fragile X chromosome

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Fragile X syndrome

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

Frequently Asked Questions

What is the ICD-10 code for fragile x chromosome?

The ICD-10-CM code for fragile x chromosome is Q99.2. The full clinical description is "Fragile X chromosome". Q99.2 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code Q99.2 mean?

ICD-10-CM code Q99.2 represents "Fragile X chromosome". 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 Q99.2 a billable code?

Yes, Q99.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is Q99.2 in?

Q99.2 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What SNOMED CT codes does Q99.2 map to?

Q99.2 maps to 10 SNOMED CT concepts: 722980006, 1259473000, 1259476008, 613003, 716709002, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for Q99.2?

Q99.2 is linked to 2 UMLS Concept Unique Identifiers: C0016667, C0432482. 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.