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ICD-10-CM Diagnosis Code Q90.1

Effective Date: 10/01/2015 To 09/30/2025

Trisomy 21, mosaicism (mitotic nondisjunction)

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Back-references to Q90.1
  • Down syndrome Q90.9
    • mitotic nondisjunction Q90.1
      • mosaicism Q90.1
      • Syndrome see also Disease
        • trisomy Q92.9
          • 21 Q90.9
            • mitotic nondisjunction Q90.1
              • mosaicism Q90.1
          • Trisomy(syndrome) Q92.9
            • 21(partial) Q90.9
              • mitotic nondisjunction Q90.1
                • mosaicism Q90.1
              • Chapter, Section and Diagnosis Prefix for Q90.1
                  Q00-Q99 :

                  Congenital malformations, deformations and chromosomal abnormalities

                  Q90-Q99 :

                  Chromosomal abnormalities, not elsewhere classified

                  Q90 :

                  Down syndrome