Alphabetic Index · main term

Trisomy (syndrome)

FY2027Index: Tp–Tr /Alphabetic Index

At the main termQ92.9

Trisomy (syndrome) is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists Q92.9 for the term on its own. It has 37 subterms and 33 code entries. First-level subterms include autosomes, chromosome specified NEC, due to, specified NEC, whole chromosome, 13, 18, 20 and more. Confirm any code you find here in the Tabular List before you report it.

Subterms 37

autosomesQ92.9
chromosome specified NECQ92.8
- partialQ92.2
  - due to unbalanced translocationQ92.5
- whole (nonsex chromosome)
  - meiotic nondisjunctionQ92.0
  - mitotic nondisjunctionQ92.1
  - mosaicismQ92.1
- specified NECQ92.8
due to
- dicentrics see Extra, marker chromosomes
- extra rings see Extra, marker chromosomes
- isochromosomes see Extra, marker chromosomes
specified NECQ92.8
whole chromosomeQ92.9
- meiotic nondisjunctionQ92.0
- mitotic nondisjunctionQ92.1
- mosaicismQ92.1
- partialQ92.9
- specified NECQ92.8
13 (partial)Q91.7
- meiotic nondisjunctionQ91.4
- mitotic nondisjunctionQ91.5
- mosaicismQ91.5
- translocationQ91.6
18 (partial)Q91.3
- meiotic nondisjunctionQ91.0
- mitotic nondisjunctionQ91.1
- mosaicismQ91.1
- translocationQ91.2
20Q92.8
21 (partial)Q90.9
- meiotic nondisjunctionQ90.0
- mitotic nondisjunctionQ90.1
- mosaicismQ90.1
- translocationQ90.2
22Q92.8