Q17.8
BillableOther specified congenital malformations of ear
Other specified congenital malformations of ear
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Congenital absence of lobe of ear
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(7)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(145)
SNOMED CT
- Congenital absence of ear lobe22138001
- Congenital ear lobe absence22138001
- Congenital absence of external acoustic meatus26061003
- Congenital absence of external auditory canal26061003
- Congenital absence of external auditory meatus26061003
- Darwin tubercle29715005
- Darwin's tubercle29715005
- Congenital small ears35045004
- Microtia35045004
- Double auditory canal40320008
- Congenital absence of auricle57436000
- Congenital absence of ear auricle57436000
- Congenital absence of external ear57436000
- Congenital absence of pinna57436000
- Stenosis of eustachian tube80101003
- Stricture of eustachian tube80101003
- Congenital abnormal shape of pinna92937004
- Congenital misshapen pinna92937004
- Congenital malposition of pinna93345006
- Congenital malpositioned pinna93345006
- Congenital abnormality of Eustachian tube204250005
- Eustachian tube anomalies204250005
- Congenital stenosis of eustachian tube204252002
- Slow to talk229721007
- Speech delay229721007
- Congenital deformity of pinna232217008
- Calcification of pinna232221001
- Pinnal calcification232221001
- Cat ear253253009
- Simple ear253255002
- Ear auricle and external acoustic meatus absent268166000
- Ear auricle and external auditory canal absent268166000
- Ear auricle and external auditory meatus absent268166000
- Congenital malposition of ear268172000
- Misplaced ear268172000
- Vascular disorder of inner ear277493007
- Vascular loops of inner ear277494001
- Vascular malformation of inner ear277495000
- Cryptotia429967001
- Delayed speech and facial asymmetry with strabismus and ear lobe skin crease syndrome716199000
- Mehes syndrome716199000
- Escher Hirt syndrome722476007
- Thickened earlobe with conductive deafness syndrome722476007
- Auricular abnormality, cleft lip, ocular abnormality syndrome725149008
- Intellectual disability, cataract, calcified pinna, myopathy syndrome726709001
- Primrose syndrome726709001
- Hypoplasia of auditory canal762662004
- Hypoplasia of external acoustic meatus762662004
- Hypoplasia of external auditory meatus762662004
- Congenital anomaly of lobe of ear840482005
- Developmental defect of ear lobe840482005
- Congenital anomaly of internal auditory canal897537007
- Congenital short ear897557006
- Congenital shortening of ear897557006
- X-linked external auditory canal atresia, dilated internal auditory canal, facial dysmorphism syndrome1167372000
- Congenital malformation of helix1304023003
- Congenital deformity of helix1304024009
- Congenital adhesion of helix1304025005
- Bilateral congenital malformation of external ears15983231000119107
- Congenital malformation of bilateral external ears15983231000119107
- Congenital malformation of both external ears15983231000119107
- Bilateral congenital split ear lobes1083461000119108
- Congenital bilateral split ear lobes1083461000119108
- Congenital split of bilateral ear lobes1083461000119108
- Congenital split of both ear lobes1083461000119108
- Congenital split ear lobe1085711000119101
- Congenital split left ear lobe1088611000119103
- Congenital split right ear lobe1091221000119100
UMLS
Clinical Terms
- Congenital absence of external auditory meatus
- Escher Hirt syndrome
- Congenital abnormality of Eustachian tube
- Stricture of eustachian tube
- Auricular abnormality, cleft lip, ocular abnormality syndrome
- Congenital malposition of ear
- Congenital split of both ear lobes
- Cryptotia
- Double auditory canal
- Darwin's tubercle
- Hypoplasia of external acoustic meatus
- Thickened earlobe with conductive deafness syndrome
- Congenital absence of ear lobe (disorder)
- Calcification of pinna
- Vascular loops of inner ear
- Congenital stenosis of eustachian tube
- Congenital absence of external acoustic meatus
- Congenital malformation of helix
- Cat ear
- Eustachian tube anomalies
- Congenital deformity of pinna
- Congenital split right ear lobe
- Primrose syndrome
- Congenital absence of pinna
- Bilateral congenital split ear lobes
- Bilateral congenital malformation of external ears
- Congenital adhesion of helix
- Congenital ear lobe absence
- Congenital absence of auricle
- Congenital shortening of ear
- Delayed speech and facial asymmetry with strabismus and ear lobe skin crease syndrome
- Misplaced ear
- Congenital deformity of helix
- Congenital anomaly of internal auditory canal
- Congenital malformation of both external ears
- Congenital split ear lobe
- Intellectual disability, cataract, calcified pinna, myopathy syndrome
- Congenital malformation of bilateral external ears
- Congenital absence of external ear
- Ear auricle and external acoustic meatus absent
- Congenital misshapen pinna
- Mehes syndrome
- Congenital split of bilateral ear lobes
- Speech delay
- Vascular malformation of inner ear
- Congenital absence of lobe of ear
- Congenital abnormal shape of pinna
- Vascular disorder of inner ear
- Congenital bilateral split ear lobes
- Hypoplasia of external auditory meatus
- Congenital small ears
- Simple ear
- Congenital absence of ear lobe
- Congenital anomaly of lobe of ear
- Ear auricle and external auditory meatus absent
- Pinnal calcification
- Congenital malpositioned pinna
- Developmental defect of ear lobe
- Congenital split left ear lobe
- Hypoplasia of auditory canal
- Microtia
- Slow to talk
- X-linked external auditory canal atresia, dilated internal auditory canal, facial dysmorphism syndrome
- Congenital absence of external auditory canal
- Stenosis of eustachian tube
- Congenital short ear
- Congenital malposition of pinna
- Congenital absence of ear auricle
- Absence of ear lobe, congenital
- Ear auricle and external auditory canal absent
- Darwin tubercle
Frequently Asked Questions
What is the ICD-10 code for other specified congenital malformations of ear?
The ICD-10-CM code for other specified congenital malformations of ear is Q17.8. The full clinical description is "Other specified congenital malformations of ear". Q17.8 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Q17.8 mean?
ICD-10-CM code Q17.8 represents “Other specified congenital malformations of ear”. 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 Q17.8 a billable code?
Yes, Q17.8 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Q17.8 in?
Q17.8 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What codes cannot be used with Q17.8?
Q17.8 has Excludes1 notes indicating codes that cannot be used together with it, including: congenital malformations of ear with impairment of hearing (Q16.0-Q16.9); preauricular sinus (Q18.1).
What SNOMED CT codes does Q17.8 map to?
Q17.8 maps to 39 SNOMED CT concepts: 725149008, 15983231000119107, 1083461000119108, 232221001, 253253009, and 34 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Q17.8?
Q17.8 is linked to 2 UMLS Concept Unique Identifiers: C0158591, C0477990. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does Q17.8 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other specified congenital malformations of ear 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 Q17.8?
Q17.8 maps to the ICD-11 code: LA2Z (Structural developmental anomalies of the ear, unspecified).
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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.