ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 17  /  Q90-Q99  /  Q92
Q92 Other trisomies and partial trisomies of the autosomes, not elsewhere classified
Includes unbalanced translocations and insertions
Excludes1 trisomies of chromosomes 13, 18, 21 (Q90-Q91)
Q92.0 Whole chromosome trisomy, nonmosaicism (meiotic nondisjunction)
Q92.1 Whole chromosome trisomy, mosaicism (mitotic nondisjunction)
Q92.2 Partial trisomy
Less than whole arm duplicated
Whole arm or more duplicated
Excludes1 partial trisomy due to unbalanced translocation (Q92.5)
Q92.5 Duplications with other complex rearrangements
Partial trisomy due to unbalanced translocations
CodeAlso any associated deletions due to unbalanced translocations, inversions and insertions (Q93.7)
Q92.6 Marker chromosomes
Trisomies due to dicentrics
Trisomies due to extra rings
Trisomies due to isochromosomes
Individual with marker heterochromatin
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
Duplications identified by fluorescence in situ hybridization (FISH)
Duplications identified by in situ hybridization (ISH)
Duplications seen only at prometaphase
Q92.9 Trisomy and partial trisomy of autosomes, unspecified