ICD-10-CM code "Q90.9": Down syndrome, unspecified (2024)

Overview

ICD-10 CodeQ90.9
DescriptionDown syndrome, unspecified
Hierarchy
  1. Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  2. Chromosomal abnormalities, not elsewhere classified (Q90-Q99)
  3. Down syndrome (Q90)
  4. Down syndrome, unspecified (Q90.9)
Billable statusICD-10-CM Billable code

Excludes

  1. Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)

    Type 2inborn errors of metabolism (E70-E88)

  2. Chromosomal abnormalities, not elsewhere classified (Q90-Q99)

    Type 2mitochondrial metabolic disorders (E88.4-)

  3. Down syndrome (Q90)
  4. Down syndrome, unspecified (Q90.9)

Includes

  1. Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  2. Chromosomal abnormalities, not elsewhere classified (Q90-Q99)
  3. Down syndrome (Q90)
  4. Down syndrome, unspecified (Q90.9)