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ICD-10-CM Diagnosis Code Q34.9

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

Congenital malformation of respiratory system, unspecified

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Applicable To for Q34.9:
  • Congenital absence of respiratory system

  • Congenital anomaly of respiratory system NOS

Back-references to Q34.9
  • Absence(of) (organ or part) (complete or partial)
    • respiratory organ NOS Q34.9
    • Anomaly, anomalous(congenital) (unspecified type) Q89.9
      • respiratory system Q34.9
      • Defect, defective Q89.9
        • respiratory system, congenital Q34.9
        • Deformity Q89.9
          • respiratory system(congenital) Q34.9
          • Development
            • incomplete
              • respiratory system Q34.9
            • Malformation(congenital) see also Anomaly
              • respiratory system Q34.9
              • Chapter, Section and Diagnosis Prefix for Q34.9
                  Q00-Q99 :

                  Congenital malformations, deformations and chromosomal abnormalities

                  Q30-Q34 :

                  Congenital malformations of the respiratory system

                  Q34 :

                  Other congenital malformations of respiratory system