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Q92.1

Billable

Whole chromosome trisomy, mosaicism (mitotic nondisjunction)

Whole chromosome trisomy, mosaicism (mitotic nondisjunction)

Status

Billable / Specific

Parent Code

Q92

ICD-11 Mapping

1 equivalent

Coding Notes

Includes

Conditions included under this code

  • unbalanced translocations and insertions

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Excludes 2

Conditions not included here, but the patient may have both

Related Codes(7)
Q92.0

Whole chromosome trisomy, nonmosaic (meiotic nondisjunction)

BillableQ92.2

Partial trisomy

BillableQ92.5

Duplications with other complex rearrangements

BillableQ92.6

Marker chromosomes

Q92.7

Triploidy and polyploidy

BillableQ92.8

Other specified trisomies and partial trisomies of autosomes

BillableQ92.9

Trisomy and partial trisomy of autosomes, unspecified

Billable
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

LD43.1Mosaic monosomy of autosomeequivalentPrimary
Also Known As / Clinical Terms(112)

SNOMED CT

UMLS

Clinical Terms

  • Mosaic trisomy 1 syndrome
  • Trisomy 3 mosaicism
  • Mosaic trisomy chromosome 10
  • Mosaic trisomy 10
  • Mosaic trisomy 5 syndrome
  • Mosaic trisomy 9 syndrome
  • Mosaic trisomy chromosome 4
  • Trisomy 22 mosaicism
  • Trisomy 2 mosaicism
  • Trisomy 7 mosaicism
  • Trisomy 10 mosaicism
  • Mosaic trisomy 7 syndrome
  • Mosaic trisomy 3 syndrome
  • Mosaic trisomy chromosome 14
  • Mosaic trisomy 15 syndrome
  • Mosaic trisomy chromosome 16
  • Whole chromosome trisomy, mosaicism
  • Trisomy 22
  • Trisomy 4 mosaicism
  • Trisomy 12
  • Mosaic trisomy 12 syndrome
  • Mosaic trisomy 16 syndrome
  • Mosaic trisomy chromosome 22
  • Trisomy 14 mosaicism
  • Trisomy 15 mosaicism
  • Trisomy 9 mosaicism
  • Mosaic trisomy chromosome 3
  • Mosaic trisomy 20 syndrome
  • Mosaic trisomy 22 syndrome
  • Whole chromosome trisomy - mitotic nondisjunction mosaicism
  • Mosaic trisomy chromosome 17
  • Trisomy 10
  • Whole chromosome trisomy - mitotic nondisjunction mosaicism (disorder)
  • Mosaic trisomy 14 syndrome
  • Mosaic trisomy chromosome 5
  • Mosaic trisomy 14
  • Trisomy 5 mosaicism
  • Mosaic trisomy 17 syndrome
  • Mosaic trisomy 12
  • Mosaic trisomy chromosome 7
  • Trisomy 17 mosaicism
  • Mosaic trisomy chromosome 9
  • Mosaic trisomy chromosome 15
  • Mosaic trisomy chromosome 2
  • Trisomy 20 mosaicism
  • Mosaic trisomy chromosome 12
  • Mosaic trisomy chromosome 20
  • Trisomy 12 mosaicism
  • Mosaic trisomy chromosome 1
  • Trisomy 1 mosaicism
  • Mosaic trisomy 10 syndrome
  • Mosaic trisomy 4 syndrome
  • Whole chromosome trisomy, mitotic nondisjunction
  • Trisomy 16 mosaicism
  • Mosaic trisomy 2 syndrome
Frequently Asked Questions
What is the ICD-10 code for whole chromosome trisomy, mosaicism (mitotic nondisjunction)?

The ICD-10-CM code for whole chromosome trisomy, mosaicism (mitotic nondisjunction) is Q92.1. The full clinical description is "Whole chromosome trisomy, mosaicism (mitotic nondisjunction)". Q92.1 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code Q92.1 mean?

ICD-10-CM code Q92.1 represents “Whole chromosome trisomy, mosaicism (mitotic nondisjunction)”. 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 Q92.1 a billable code?

Yes, Q92.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is Q92.1 in?

Q92.1 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What codes cannot be used with Q92.1?

Q92.1 has Excludes1 notes indicating codes that cannot be used together with it, including: trisomies of chromosomes 13, 18, 21 (Q90-Q91).

What SNOMED CT codes does Q92.1 map to?

Q92.1 maps to 20 SNOMED CT concepts: 829974003, 764461004, 764463001, 764466009, 764619001, and 15 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for Q92.1?

Q92.1 is linked to 1 UMLS Concept Unique Identifier: C0432429. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does Q92.1 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like whole chromosome trisomy, mosaicism (mitotic nondisjunction) affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of Q92.1?

Q92.1 maps to the ICD-11 code: LD43.1 (Mosaic monosomy of autosome).

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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.