ICD-10-CM Q92: Other trisomies and partial trisomies of the autosomes, not elsewhere classified

ICD-10-CM Diagnosis Code (2025)

Official Description for Q92

Other trisomies and partial trisomies of the autosomes, not elsewhere classified

Coding Notes & Guidelines for Q92

Includes Notes

unbalanced translocations and insertions

Excludes1: Not Coded Here

trisomies of chromosomes 13, 18, 21 (Q90-Q91)

Excludes1: Not Coded Here

partial trisomy due to unbalanced translocation (Q92.5)

Inclusion Terms
  • Less than whole arm duplicated
  • Whole arm or more duplicated
Inclusion Terms

Partial trisomy due to unbalanced translocations

Inclusion Terms
  • Trisomies due to dicentrics
  • Trisomies due to extra rings
  • Trisomies due to isochromosomes
  • Individual with marker heterochromatin
Inclusion Terms
  • Duplications identified by fluorescence in situ hybridization (FISH)
  • Duplications identified by in situ hybridization (ISH)
  • Duplications seen only at prometaphase
Code Also

any associated deletions due to unbalanced translocations, inversions and insertions (Q93.7)

Child Codes (More Specific Codes for Q92):

Q92.0 - Whole chromosome trisomy, nonmosaicism (meiotic nondisjunction) Q92.1 - Whole chromosome trisomy, mosaicism (mitotic nondisjunction) Q92.2 - Partial trisomy Q92.5 - Duplications with other complex rearrangements Q92.6 - Marker chromosomes Q92.61 - Marker chromosomes in normal individual Q92.62 - Marker chromosomes in abnormal individual Q92.7 - Triploidy and polyploidy Q92.8 - Other specified trisomies and partial trisomies of autosomes Q92.9 - Trisomy and partial trisomy of autosomes, unspecified

About ICD-10-CM Code Q92 (Other trisomies and partial trisomies of the autosomes)

ICD-10-CM code Q92 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM Q92 became effective on October 1, 2024.

This page provides detailed information about Q92 - Other trisomies and partial trisomies of the autosomes, not elsewhere classified. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other trisomies and partial trisomies of the autosomes related to not elsewhere classified.