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

R49.1 – Aphonia

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Applicable To

Loss of voice

GEM Conversion to ICD-9 CM

Fs: 00000 – Aphonia

MDC / MS-DRG Reference

OTHER EAR, NOSE, MOUTH AND THROAT DIAGNOSES WITH MCC
OTHER EAR, NOSE, MOUTH AND THROAT DIAGNOSES WITH CC
OTHER EAR, NOSE, MOUTH AND THROAT DIAGNOSES WITHOUT CC/MCC

Back Reference of Diagnostic Codes

Aphonia (organic) R49.1

Sibling Codes

Dysphonia
Hypernasality and hyponasality
Other voice and resonance disorders
Unspecified voice and resonance disorder

Parent Sibling Codes

Somnolence, stupor and coma
Other symptoms and signs involving cognitive functions and awareness
Dizziness and giddiness
Disturbances of smell and taste
Other symptoms and signs involving general sensations and perceptions
Symptoms and signs involving emotional state
Symptoms and signs involving appearance and behavior
Speech disturbances, not elsewhere classified
Dyslexia and other symbolic dysfunctions, not elsewhere classified
Voice and resonance disorders

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
R49.1 Aphonia
Applicable to
Loss of voice