Choanal atresia 204508009

SNOMED CT code

SNOMED code

204508009

name

Choanal atresia

status

active

date introduced

2002-01-31

fully specified name(s)

Choanal atresia (disorder)

synonyms

Choanal atresia
Atresia of posterior naris
Congenital atresia of choana
Congenital atresia of posterior nares
Atresia of posterior nares

attributes - group1

Pathological process

Pathological developmental process 308490002

Associated morphology

Congenital atresia 56457002

Finding site

Structure of choana 71717001

Occurrence

Congenital 255399007

parents

Congenital atresia of nares 367468008
Congenital atresia of nasopharynx 59423009

children

Arrhinia with choanal atresia and microphthalmia syndrome 720511000
Bilateral choanal atresia 890382007
Choanal atresia NOS 204514002 removed: 2010-01-31
Choanal atresia with CHARGE association 232374009 removed: 2022-04-30
Choanal atresia with radial ray hypoplasia 232373003
Choanal atresia, athelia, hypothyroidism, delayed puberty, short stature syndrome 1281843005
Choanal atresia, hearing loss, cardiac defect, craniofacial dysmorphism syndrome 720640005
Choanal atresia, unspecified 204509001 removed: 2010-01-31
Intractable diarrhea with choanal atresia and eye anomaly syndrome 720009004
Lymphedema, posterior choanal atresia syndrome 1204421005

hierarchies

a selection of possible paths

SNOMED CT Concept 138875005
Clinical finding 404684003
Respiratory finding 106048009
Upper respiratory tract finding 301186004
Disorder of upper respiratory system 201060008
Congenital anomaly of upper respiratory system 4160001
Congenital atresia of nares 367468008
Choanal atresia 204508009

SNOMED CT Concept 138875005
Clinical finding 404684003
Disease 64572001
Disorder of head 118934005
Disorder of nose and nasopharynx 232339008
Congenital abnormality of nose and nasopharynx 282040001
Congenital atresia of nasopharynx 59423009
Choanal atresia 204508009

ancestors

sorted most to least specific

Congenital atresia of nares 367468008
Congenital atresia of nasopharynx 59423009
Congenital anomaly of nose 128274005
Lesion of nasal cavity 751960361000119108
Congenital atresia of pharynx 29632002
Lesion of nasopharynx 699210003
Congenital abnormality of nose and nasopharynx 282040001
Disorder of nasal cavity 232340005
Congenital anomaly of face 398302004
Congenital anomaly of pharynx 11223009
Disorder of nasopharynx 123952009
Lesion of nose 301191003
Lesion of pharynx 71741000112102
Congenital anomaly of upper respiratory system 4160001
Disorder of the nose 89488007
Congenital anomaly of head 87290003
Congenital anomaly of digestive organ 128332003
Lesion of face 767811005
Nasal airway finding 249342004
Disorder of pharynx 75860007
Congenital malformation of upper alimentary tract 275262008
Nasopharynx finding 249362007
Disorder of nose and nasopharynx 232339008
Disorder of upper respiratory system 201060008
Disorder of face 118930001
Nose finding 118237005
Congenital malformation of the respiratory system 275260000
Finding of pharynx 116338005
Disorder of upper digestive tract 50410009
Disorder of digestive organ 76712006
Congenital anomaly of digestive tract 95470009
Disorder of head 118934005
Ear, nose and throat disorder 232208008
Congenital anomaly of digestive system 69518005
Upper respiratory tract finding 301186004
Disorder of respiratory system 50043002
Finding of face 301310005
Disorder of digestive tract 84410009
Ear, nose and throat finding 297268004
Finding of head region 298364001
Congenital malformation 276654001
Respiratory finding 106048009
Disorder of digestive system 53619000
Head finding 406122000
Developmental disorder 5294002
Disorder of body system 362965005
Congenital disease 66091009
Digestive system finding 386617003
Finding of head and neck region 118254002
Disease 64572001
Clinical finding 404684003
SNOMED CT Concept 138875005

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SNOMED CT Concept 138875005

Clinical finding 404684003

Respiratory finding 106048009

Upper respiratory tract finding 301186004

Disorder of upper respiratory system 201060008

Congenital anomaly of upper respiratory system 4160001

Congenital atresia of nares 367468008

Choanal atresia 204508009

SNOMED CT code