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ICD-10 Q90 - Down syndrome
Chapter 17 Section Q90-Q99

Q90

ICD-10 Not billable

Down syndrome

Use additional code: code(s) to identify any associated physical conditions and degree of intellectual disabilities (F70-F79)
From Section Q90-Q99:
  • mitochondrial metabolic disorders (E88.4-)
From Chapter 17:
  • inborn errors of metabolism (E70-E88)
From Chapter 17:
  • Codes from this chapter are not for use on maternal or fetal records
Q90 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
Q90.0
Trisomy 21, nonmosaicism (meiotic nondisjunction)
Billable
10
Q90.1
Trisomy 21, mosaicism (mitotic nondisjunction)
Billable
10
Q90.2
Trisomy 21, translocation
Billable
10
Q90.9
Down syndrome, unspecified
Billable
      
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