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ICD-10-CM Code R49.0

Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
| ICD-10 from 2011 - 2016

R49.0 is a billable ICD code used to specify a diagnosis of dysphonia. A 'billable code' is detailed enough to be used to specify a medical diagnosis.

The ICD code R490 is used to code Ventricular dysphonia

congenital heart defect (chd), also known as a congenital heart anomaly or congenital heart disease, is a problem in the structure of the heart that is present at birth. signs and symptoms depend on the specific type of problem. symptoms can vary from none to life threatening. when present they may include rapid breathing, bluish skin, poor weight gain, and feeling tired. it does not cause chest pain. most congenital heart problems do not occur with other diseases. complications that can result from heart defects include heart failure.

MeSH Codes: ,
ICD 9 Codes: 784.42, 784.42
Source: Wikipedia

Coding Notes for R49.0 Info for medical coders on how to properly use this ICD-10 code

Inclusion Terms:
Inclusion Terms
Inclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive.

MS-DRG Mapping

  • DRG Group #154-156 - Other ear, nose, mouth and throat diagnoses with MCC.
  • DRG Group #154-156 - Other ear, nose, mouth and throat diagnoses with CC.
  • DRG Group #154-156 - Other ear, nose, mouth and throat diagnoses without CC or MCC.

Related Concepts SNOMET-CT

  • Dysphonia of palatopharyngolaryngeal myoclonus (disorder)

ICD-10-CM Alphabetical Index References for 'R49.0 - Dysphonia'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code R49.0. Click on any term below to browse the alphabetical index.

Hoarseness (R49.0)
Dysphonia (R49.0)


Dysphonia (exact match)

This is the official exact match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that in all cases where the ICD9 code 784.42 was previously used, R49.0 is the appropriate modern ICD10 code.

Parent Code: R49 - Voice and resonance disorders

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/R490