SNOMED CT, US Edition

Last uploaded: March 22, 2026
Id http://purl.bioontology.org/ontology/SNOMEDCT/25728009
http://purl.bioontology.org/ontology/SNOMEDCT/25728009
Preferred Name

Hypernasality syndrome
Synonyms
Rhinolalia aperta
Open nasality
Hyper-rhinolalia
Hypernasality
Hypernasality syndrome (disorder)
Type http://www.w3.org/2002/07/owl#Class

All Properties

prefLabel
Hypernasality syndrome
altLabel
Rhinolalia aperta
Open nasality
Hyper-rhinolalia
Hypernasality
Hypernasality syndrome (disorder)
Type ID
900000000000003001
900000000000013009
Semantic type UMLS property
Has finding site
Effective time
20020131
cui
C0264614
CTV3ID
XUARO
DEFINITION STATUS ID
900000000000074008
CASE SIGNIFICANCE ID
900000000000448009
tui
T047
Active
1
notation
25728009
type
subClassOf
Subset member
447562003~MAPADVICE~ALWAYS R49.2
447562003~MAPRULE~TRUE
6011000124106~MAPADVICE~IF HYPERNASALITY SYNDROME DUE TO VELOPHARYNGEAL INCOORDINATION CHOOSE R49.21 | MAP OF SOURCE CONCEPT IS CONTEXT DEPENDENT
447562003~MAPTARGET~R49.2
6011000124106~MAPPRIORITY~4
6011000124106~MAPRULE~IFA 48916002 | Hypernasality syndrome due to velopharyngeal incoordination (disorder) |
6011000124106~MAPADVICE~MAP SOURCE CONCEPT CANNOT BE CLASSIFIED WITH AVAILABLE DATA
6011000124106~MAPTARGET~
6011000124106~MAPCATEGORYID~447638001
6011000124106~MAPGROUP~1
6011000124106~MAPGROUP~2
6011000124106~MAPADVICE~IF HYPERNASALITY SYNDROME DUE TO VELOPHARYNGEAL WEAKNESS CHOOSE R29.91 | MAP OF SOURCE CONCEPT IS CONTEXT DEPENDENT
6011000124106~MAPADVICE~IF HYPERNASALITY SYNDROME DUE TO NEUROLOGIC DISEASE CHOOSE R29.90 | MAP OF SOURCE CONCEPT IS CONTEXT DEPENDENT
900000000000508004~ACCEPTABILITYID~900000000000549004
447562003~MAPGROUP~1
6011000124106~MAPRULE~IFA 64465004 | Hypernasality syndrome due to neurologic disease |
447562003~CORRELATIONID~447561005
6011000124106~MAPADVICE~ALWAYS R49.21
6011000124106~MAPCATEGORYID~447637006
900000000000509007~ACCEPTABILITYID~900000000000548007
900000000000508004~ACCEPTABILITYID~900000000000548007
6011000124106~MAPRULE~IFA 78855007 | Hypernasality syndrome due to velopharyngeal weakness (disorder) |
447562003~MAPPRIORITY~1
900000000000497000~MAPTARGET~XUARO
6011000124106~MAPADVICE~IF HYPERNASALITY SYNDROME DUE TO NEUROLOGIC DISEASE CHOOSE R49.21 | MAP OF SOURCE CONCEPT IS CONTEXT DEPENDENT
447562003~MAPCATEGORYID~447637006
6011000124106~MAPRULE~OTHERWISE TRUE
6011000124106~MAPCATEGORYID~447639009
6011000124106~MAPADVICE~IF HYPERNASALITY SYNDROME DUE TO VELOPHARYNGEAL INCOORDINATION CHOOSE R29.91 | MAP OF SOURCE CONCEPT IS CONTEXT DEPENDENT
6011000124106~MAPRULE~IFA 64465004 | Hypernasality syndrome due to neurologic disease (disorder) |
6011000124106~MAPPRIORITY~1
6011000124106~MAPADVICE~IF HYPERNASALITY SYNDROME DUE TO VELOPHARYNGEAL WEAKNESS CHOOSE R49.21 | MAP OF SOURCE CONCEPT IS CONTEXT DEPENDENT
6011000124106~MAPTARGET~R49.21
6011000124106~MAPTARGET~R29.91
6011000124106~CORRELATIONID~447561005
6011000124106~MAPRULE~IFA 48916002 | Hypernasality syndrome due to velopharyngeal incoordination |
6011000124106~MAPRULE~TRUE
6011000124106~MAPPRIORITY~3
900000000000509007~ACCEPTABILITYID~900000000000549004
6011000124106~MAPRULE~IFA 78855007 | Hypernasality syndrome due to velopharyngeal weakness |
6011000124106~MAPPRIORITY~2
6011000124106~MAPTARGET~R29.90
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