Q92.2

Partial trisomy

Risk-adjusting (HCC)Billable code

HCC risk adjustment mapping

RxHCC V08

RXHCC148

Mild or Unspecified Intellectual Disability/Developmental Disorder

Excludes 1 never coded together · Excludes 2 may co-exist

This code · Q92.2

Excludes 1

partial trisomy due to unbalanced translocation (Q92.5)

Synonyms

Less than whole arm duplicated Whole arm or more duplicated

Inherited from Q92Oth trisomies and partial trisomies of the autosomes, NEC

Includes

unbalanced translocations and insertions

Excludes 1

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

Inherited from Q90-Q99Chromosomal abnormalities, not elsewhere classified

Excludes 2

mitochondrial metabolic disorders (E88.4-)

Inherited from chapter 17Congenital malformations, deformations and chromosomal abnormalities

Excludes 2

inborn errors of metabolism (E70-E88)

Note

Codes from this chapter are not for use on maternal records

Sections that reference Q92.2

Sections whose FY 2026 text names Q92.2, its Q92 category, or a range containing it — the chapter guidance above is the authoritative source.

1 index path leads to this code