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ICD-10-CM Codes
Browse (Tabular)
Diagnostic
External
Drug
Neoplasm
R49.22
–
Hyponasality
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Overview
Coding Notes
Active
Billable, valid for HIPAA-covered transactions
GEM Conversion to ICD-9 CM
784.44
Fs:
00000
–
Hyponasality
MDC / MS-DRG Reference
DRG 154
OTHER EAR, NOSE, MOUTH AND THROAT DIAGNOSES WITH MCC
DRG 155
OTHER EAR, NOSE, MOUTH AND THROAT DIAGNOSES WITH CC
DRG 156
OTHER EAR, NOSE, MOUTH AND THROAT DIAGNOSES WITHOUT CC/MCC
Back Reference of Diagnostic Codes
Hyponasality
R49.22
Sibling Codes
R49.21
Hypernasality
Parent Sibling Codes
R49.0
Dysphonia
R49.1
Aphonia
R49.2
Hypernasality and hyponasality
R49.8
Other voice and resonance disorders
R49.9
Unspecified voice and resonance disorder
View in Tabular
Code
Title
R00-R99
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
R47-R49
Symptoms and signs involving speech and voice (R47-R49)
R49
Voice and resonance disorders
R49.2
Hypernasality and hyponasality
R49.22
Hyponasality
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