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ICD-10-CM Diagnosis Code Q16.4

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

Other congenital malformations of middle ear

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Applicable To for Q16.4:
  • Congenital malformation of middle ear NOS

Back-references to Q16.4
  • Absence(of) (organ or part) (complete or partial)
    • ear, congenital Q16.9
      • middle, except ossicles Q16.4
      • osseous meatus(ear) Q16.4
      • Anomaly, anomalous(congenital) (unspecified type) Q89.9
        • ear(external) Q17.9
          • middle(causing impairment of hearing) Q16.4
          • middle ear Q16.4
          • Deformity Q89.9
          • Distortion(s) (congenital)
            • ear(auricle) (external) Q17.3
              • middle Q16.4
            • Hypoplasia, hypoplastic
              • ear(auricle) (lobe) Q17.2
                • middle Q16.4
              • Imperfect
                • closure(congenital)
                  • ear drum(causing impairment of hearing) Q16.4
                    • tympanic membrane(causing impairment of hearing) Q16.4
                  • Maldevelopment see also Anomaly
                    • middle ear Q16.4
                      • except ossicles Q16.4
                    • Malformation(congenital) see also Anomaly
                      • ear Q17.9
                        • middle Q16.4
                        • middle ear Q16.4
                        • Chapter, Section and Diagnosis Prefix for Q16.4
                            Q00-Q99 :

                            Congenital malformations, deformations and chromosomal abnormalities

                            Q10-Q18 :

                            Congenital malformations of eye, ear, face and neck

                            Q16 :

                            Congenital malformations of ear causing impairment of hearing