ICD-10-CM · Chapter 17 · Q00-QA1
Q92 Other trisomies and partial trisomies of the autosomes, not elsewhere classified
Includes
- unbalanced translocations and insertions
Excludes 1 (cannot be coded together)
- trisomies of chromosomes 13, 18, 21 (Q90-Q91)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| Q92..0 | Whole chromosome trisomy, nonmosaicism (meiotic nondisjunction) | Yes |
| Q92..1 | Whole chromosome trisomy, mosaicism (mitotic nondisjunction) | Yes |
| Q92..2 | Partial trisomy | Yes |
| Q92..5 | Duplications with other complex rearrangements | Yes |
| Q92..6 | Marker chromosomes | No |
| Q92..61 | Marker chromosomes in normal individual | Yes |
| Q92..62 | Marker chromosomes in abnormal individual | Yes |
| Q92..7 | Triploidy and polyploidy | Yes |
| Q92..8 | Other specified trisomies and partial trisomies of autosomes | Yes |
| Q92..9 | Trisomy and partial trisomy of autosomes, unspecified | Yes |
Last reviewed: September 2026