Diagnosis Code

Q16.3 CONGENITAL MALFORMATION OF EAR OSSICLES


Code Information

Diagnosis Code: Q16.3

Short Description: Congenital malformation of ear ossicles

Long Description: Congenital malformation of ear ossicles

The code Q16.3 is VALID for claim submission

Code Classification:

  • Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • Congenital malformations of eye, ear, face and neck (Q10-Q18)
      • Congenital malform of ear causing impairment of hearing (Q16)
        • Q16.3 Congenital malformation of ear ossicles

Code Version: 2022 ICD-10-CM


Synonyms

  • Cleft palate with stapes fixation and oligodontia syndrome
  • Congenital abnormal shape of auditory ossicles
  • Congenital absence of ossicles of ear
  • Congenital ankylosis of incudomallear articulation
  • Congenital anomaly of ossicles of ear
  • Congenital anomaly of ossicles of ear
  • Congenital anomaly of ossicles of ear
  • Congenital fusion of ossicles of ear
  • Congenital fusion of ossicles of ear
  • Lack of ossification of auditory ossicles
  • Oligodontia
  • Ossicular ankylosis
  • Stapes ankylosis with broad thumb and toe syndrome

Diagnostic Related Group(s)

The code Q16.3 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Ear, Nose, Mouth And Throat Diagnoses With Mcc (154)
  • Other Ear, Nose, Mouth And Throat Diagnoses With Cc (155)
  • Other Ear, Nose, Mouth And Throat Diagnoses Without Cc/mcc (156)

References to Index of Diseases and Injuries

The code Q16.3 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Congenital fusion of ear ossicles

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
Q16.3 Right Arrow 744.04 Anomalies ear ossicles

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
Q16 Congenital malformations of ear causing impairment of hearing
Q16.0 Congenital absence of (ear) auricle
Q16.1 Congenital absence, atresia and stricture of auditory canal (external)
Q16.2 Absence of eustachian tube
Q16.4 Other congenital malformations of middle ear
Q16.5 Congenital malformation of inner ear
Q16.9 Congenital malformation of ear causing impairment of hearing, unspecified


This page was last updated on: 10/1/2023