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ICD-10-CM Diagnosis Code Q99.9

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

Chromosomal abnormality, unspecified

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Back-references to Q99.9
  • Abnormal, abnormality, abnormalities see also Anomaly
    • autosomes Q99.9
      • chromosome, chromosomal Q99.9
      • Anomaly, anomalous(congenital) (unspecified type) Q89.9
        • chromosomes, chromosomal Q99.9
        • Syndrome see also Disease
          • due to abnormality
            • chromosomal Q99.9
          • Chapter, Section and Diagnosis Prefix for Q99.9
              Q00-Q99 :

              Congenital malformations, deformations and chromosomal abnormalities

              Q90-Q99 :

              Chromosomal abnormalities, not elsewhere classified

              Q99 :

              Other chromosome abnormalities, not elsewhere classified