Q16.1
BillableCongenital absence, atresia and stricture of auditory canal
Congenital absence, atresia and stricture of auditory canal (external)
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Congenital atresia or stricture of osseous meatus
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •inborn errors of metabolismE70-E88
- •cleft lip and cleft palateQ35-Q37
- •congenital malformation of cervical spine, , ,Q05.0, Q05.5, Q67.5, Q76.0-Q76.4
- •congenital malformation of larynxQ31
- •congenital malformation of lip NECQ38.0
- •congenital malformation of noseQ30
- •congenital malformation of parathyroid glandQ89.2
- •congenital malformation of thyroid glandQ89.2
Related Codes(6)
Q16.0Congenital absence of (ear) auricle
Q16.2Absence of eustachian tube
Q16.3Congenital malformation of ear ossicles
Q16.4Other congenital malformations of middle ear
Q16.5Congenital malformation of inner ear
Q16.9Congen malform of ear causing impairment of hearing, unsp
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(136)
SNOMED CT
- Congenital stricture of osseous meatus of middle ear11144004
- Eyes wide apart22006008
- Eyes widely set22006008
- Hypertelorism22006008
- Orbital hypertelorism22006008
- Orbital separation excessive22006008
- Congenital absence of external acoustic meatus26061003
- Congenital absence of external auditory canal26061003
- Congenital absence of external auditory meatus26061003
- Congenital absence of auricle with atresia of auditory canal38919006
- Congenital atresia of osseous meatus of middle ear43063000
- Congenital stricture of external auditory canal43557002
- Congenital absence of auricle with stenosis of auditory canal44315004
- Congenital absence of auricle57436000
- Congenital absence of ear auricle57436000
- Congenital absence of external ear57436000
- Congenital absence of pinna57436000
- Atresia of external auditory canal75355004
- Congenital atresia of external auditory canal75355004
- Rigid flat foot203532008
- CVT - Congenital vertical talus205082007
- Congenital vertical talus205082007
- Convex pes valgus205082007
- Rocker bottom foot205082007
- Irreducible joint dislocation239754004
- Persistent dislocation of joint239754004
- Absence of ear canal247249003
- Absence of external acoustic meatus247249003
- Absence of external auditory canal247249003
- Absence of external auditory meatus247249003
- Congenital stricture of osseous meatus253247009
- Congenital stenosis of external acoustic meatus361265002
- Congenital stenosis of external auditory canal361265002
- Congenital stenosis of external auditory meatus361265002
- Aural atresia with multiple congenital anomalies and intellectual disability syndrome720748007
- Cooper Jabs syndrome720748007
- SAMS (short stature, auditory canal atresia, mandibular hypoplasia, skeletal anomalies) syndrome774155009
- SAMS syndrome774155009
- Short stature, auditory canal atresia, mandibular hypoplasia, skeletal anomalies syndrome774155009
- External auditory canal atresia, vertical talus, hypertelorism syndrome783774006
- Rasmussen Johnsen Thomsen syndrome783774006
- Congenital anomaly of internal auditory canal897537007
- X-linked external auditory canal atresia, dilated internal auditory canal, facial dysmorphism syndrome1167372000
- Aplasia of external acoustic meatus1264071008
- Aplasia of external auditory canal1264071008
- Aplasia of external auditory meatus1264071008
- Bilateral congenital atresia of external ears15864211000119107
- Congenital atresia of bilateral external ears15864211000119107
- Congenital atresia of both external ears15864211000119107
- Bilateral congenital malformation of external ears15983231000119107
- Congenital malformation of bilateral external ears15983231000119107
- Congenital malformation of both external ears15983231000119107
- Bilateral congenital stenosis of external auditory canals16889061000119100
- Congenital stenosis of bilateral external auditory canals16889061000119100
- Congenital stenosis of both external auditory canals16889061000119100
- Congenital atresia of left external ear15864251000119108
- Congenital atresia of right external ear15864291000119103
- Congenital stenosis of left external auditory canal16889021000119105
- Congenital stenosis of left external auditory meatus16889021000119105
- Congenital stenosis of left external ear canal16889021000119105
- Congenital stenosis of right external auditory canal16888881000119105
- Congenital stenosis of right external auditory meatus16888881000119105
- Congenital stenosis of right external ear canal16888881000119105
- Lesion of bilateral external auditory canals1083661000119105
- Lesion of bilateral external ear canals1083661000119105
- Lesion of both external ear canals1083661000119105
UMLS
Clinical Terms
- Aplasia of external auditory canal
- Congenital absence of external auditory meatus
- Congenital atresia of left external ear
- External auditory canal atresia, vertical talus, hypertelorism syndrome
- Eyes wide apart
- Lesion of both external ear canals
- Absence of external auditory meatus
- Persistent dislocation of joint
- Rigid flat foot
- Congenital stenosis of bilateral external auditory canals
- Congenital absence of auricle with atresia of auditory canal
- Cooper Jabs syndrome
- Bilateral congenital atresia of external ears
- Lesion of bilateral external ear canals
- Rasmussen Johnsen Thomsen syndrome
- Congenital stricture of osseous meatus of middle ear
- Congenital absence of external acoustic meatus
- Absence of ear canal
- Aplasia of external auditory meatus
- CVT - Congenital vertical talus
- Absence of external auditory canal
- Orbital separation excessive
- Rocker bottom foot
- Congenital stricture of osseous meatus
- Convex pes valgus
- Congenital absence of pinna
- Absence of external acoustic meatus
- Bilateral congenital malformation of external ears
- Congenital atresia of both external ears
- Congenital stricture of external auditory canal
- Congenital absence of auricle
- Congenital atresia of external auditory canal
- Hypertelorism
- Congenital anomaly of internal auditory canal
- Lesion of bilateral external auditory canals
- Short stature, auditory canal atresia, mandibular hypoplasia, skeletal anomalies syndrome
- Congenital malformation of both external ears
- Congenital stenosis of left external auditory canal
- Congenital stenosis of right external ear canal
- SAMS (short stature, auditory canal atresia, mandibular hypoplasia, skeletal anomalies) syndrome
- Congenital atresia of right external ear
- Aplasia of external acoustic meatus
- Congenital malformation of bilateral external ears
- Congenital absence of external ear
- Congenital stenosis of both external auditory canals
- Congenital stenosis of external auditory meatus
- Bilateral congenital stenosis of external auditory canals
- Congenital stenosis of external acoustic meatus
- Congenital stenosis of left external ear canal
- Aural atresia with multiple congenital anomalies and intellectual disability syndrome
- Congenital absence of auricle with stenosis of auditory canal
- SAMS syndrome
- Congenital atresia of osseous meatus of middle ear
- X-linked external auditory canal atresia, dilated internal auditory canal, facial dysmorphism syndrome
- Congenital atresia of bilateral external ears
- Congenital atresia or stricture of osseous meatus
- Congenital absence of external auditory canal
- Congenital stenosis of external auditory canal
- Congenital vertical talus
- Atresia of external auditory canal
- Congenital stenosis of right external auditory canal
- Congenital stenosis of right external auditory meatus
- Congenital stenosis of left external auditory meatus
- Irreducible joint dislocation
- Orbital hypertelorism
- Congenital absence of ear auricle
- Eyes widely set
Frequently Asked Questions
What is the ICD-10 code for congenital absence, atresia and stricture of auditory canal?
The ICD-10-CM code for congenital absence, atresia and stricture of auditory canal is Q16.1. The full clinical description is "Congenital absence, atresia and stricture of auditory canal (external)". Q16.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Q16.1 mean?
ICD-10-CM code Q16.1 represents “Congenital absence, atresia and stricture of auditory canal (external)”. It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a billable/specific code that can be used on a claim.
Is Q16.1 a billable code?
Yes, Q16.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Q16.1 in?
Q16.1 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What codes cannot be used with Q16.1?
Q16.1 has Excludes1 notes indicating codes that cannot be used together with it, including: congenital deafness (H90.-).
What SNOMED CT codes does Q16.1 map to?
Q16.1 maps to 29 SNOMED CT concepts: 247249003, 1264071008, 75355004, 720748007, 15864211000119107, and 24 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Q16.1?
Q16.1 is linked to 2 UMLS Concept Unique Identifiers: C0495499, C2910118. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does Q16.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like congenital absence, atresia and stricture of auditory canal affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of Q16.1?
Q16.1 maps to the ICD-11 code: LA22.2 (Aplasia or hypoplasia of external auditory canal).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.