ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

R49.21 – Hypernasality

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

784.43

Fs: 00000 – Hypernasality

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

Hypernasality R49.21

Sibling Codes

R49.22

Parent Sibling Codes

R49.0

R49.1

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
R49.21	Hypernasality