All Resources

AAO37: Dysphonia: Laryngeal Examination+

AAO37: Dysphonia: Laryngeal Examination+

Download PDF

High Priority Status: Yes / Care Coordination

CBE Number: N/A

 Measure Description:

Percentage of patients who were diagnosed with dysphonia who received or were referred for a laryngeal examination within 4 weeks of initial diagnosis.

Instructions:

This measure is to be submitted once for each occurrence of dysphonia during the performance period. For the purpose of submitting this measure, only unique occurrences of dysphonia episodes within the current performance period will be included. A unique occurrence of dysphonia is defined as the period of time that begins with the onset of dysphonia diagnosis and ends 90 days after the onset of diagnosing.

Denominator:

All patients diagnosed with dysphonia with symptoms lasting longer than 4 weeks.

Denominator Note:

  • To be eligible for the denominator, a patient record must have:
    • Documentation of dysphonia onset date at least four weeks prior to the current encounter
    • Documentation of dysphonia during two encounters at least 4 weeks apart.
  • Dysphonia definition: Dysphonia is a disorder characterized by harsh and raspy voice arising from or spreading to the larynx. For the purposes of this measure, dysphonia refers to a change or hoarseness in the patient’s voice.

 Denominator Exclusions:

None

Denominator Criteria:

            All patients ages

            AND

            Diagnosis: Dysphonia

            AND

            Symptom Duration: >4 weeks

            AND

            Patient Visit: Encounter Visit

For a list of codes that qualify as denominator eligible visits, reference Addendum attached.

Numerator:

Patients who received or were referred for laryngeal examination.*

*Note: Laryngeal examination definition – Term used to describe visualization of larynx. Examination by a qualified examiner utilizing flexible laryngoscopy, or stroboscopy to examine vocal fold/cord mobility. Examination also includes indirect laryngoscopy (visualization of the larynx), which can be done by several methods—including mirror examination, rigid rod-lens telescope examination, rigid rod-lens telescope, flexible fiber optic, or flexible distal chip scopes.

Denominator Exceptions:

  • Patient refusal of laryngeal examination or plan of care for treatment.
  • Acute vocal cord injury within 2 weeks of diagnosis.

Measure Classifications:

  • Submission Pathway: Traditional MIPS
  • Measure Type: Process
  • High Priority Type: Care Coordination
  • Meaningful Measures Area: Appropriate Use of Healthcare
  • Care Setting(s): Ambulatory Care: Clinician Office/Clinic
  • Includes Telehealth: Yes
  • Number of Performance Rates: 1
    • Inverse measure: No
    • Continuous measure: No
    • Proportional measure: Yes
    • Ratio measure: No
    • Risk Adjusted measure: No

Clinical Recommendation Statement:

In the setting of new-onset dysphonia, clinicians should document the status of the voice disorder and its resolution within a few weeks of symptom onset. If there is not resolution, clinicians should perform, or refer to a specialist for, laryngoscopy (KAS 4A/4B). Rationale for referral should be clearly documented KAS 4A/4B).

Laryngoscopy is an option at any time for patients with dysphonia, but the guideline also recommends that no patient be allowed to wait >4 weeks prior to having his or her larynx examined. It is also clearly recommended that if there is a concern of an underlying serious condition, then laryngoscopy should be immediate.

Stachler, R.J., Francis, D.O., Schwartz, S.R., Damask, C.C., Digoy, G.P., Krouse, H.J., McCoy, S.J., Ouellette, D.R., Patel, R.R., Reavis, C.W., Smith, L.J., Smith, M., Strode, S.W., Woo, P. and Nnacheta, L.C. (2018), Clinical Practice Guideline: Hoarseness (Dysphonia) (Update). Otolaryngology–Head and Neck Surgery, 158: S1-S42. https://doi.org/10.1177/0194599817751030

Rationale:

Dysphonia affects nearly one-third of the population at some point in its life. Dysphonia is responsible for frequent health care visits and several billion dollars in lost productivity annually from work absenteeism.12 Dysphonia is often caused by benign or self-limited conditions, but it may also be the presenting symptom of a more serious or progressive condition requiring prompt diagnosis and management.

Stachler, R.J., Francis, D.O., Schwartz, S.R., Damask, C.C., Digoy, G.P., Krouse, H.J., McCoy, S.J., Ouellette, D.R., Patel, R.R., Reavis, C.W., Smith, L.J., Smith, M., Strode, S.W., Woo, P. and Nnacheta, L.C. (2018), Clinical Practice Guideline: Hoarseness (Dysphonia) (Update). Otolaryngology–Head and Neck Surgery, 158: S1-S42. https://doi.org/10.1177/0194599817751030

Supporting Clinical Practice Guideline (CPG):

For more details, reference the Clinical Practice Guideline: Hoarseness (Dysphonia) (Update) [2018]

© 2026 American Academy of Otolaryngology–Head and Neck Surgery Foundation. All rights reserved.

Limited proprietary coding is contained in the measure specifications for convenience. Users of the proprietary code sets should obtain all necessary licenses from the owners of these code sets. The measures, while copyrighted, can be reproduced and distributed, without modification, for noncommercial purposes, e.g. use by health care providers in connection with their practices. Commercial use is defined as the sale, license, or distribution of the measures for commercial gain, or incorporation of the measures into a product or service that is sold, licensed or distributed for commercial gain. Commercial uses of the measures require a license agreement between the user and the American Academy of Otolaryngology – Head and Neck Surgery Foundation.

The measure is not a clinical guideline, does not establish a standard of medical care, and has not been tested for all potential applications. The measure and specifications are provided “as is” without warranty of any kind. Neither the American Academy of Otolaryngology – Head and Neck Surgery Foundation (AAO-HNSF), nor its members shall be responsible for any use of the measure. The AAO-HNSF and its members disclaim all liability for use or accuracy of any Current Procedural Terminology (CPT®) or other coding contained in the specifications.

Addendum

 

Encounter Visit

Measure Element Code Type Code Code Description
Denominator – Consultations CPT 99241 Office consultation
Denominator – Consultations CPT 99242 Office or other outpatient consultation
Denominator – Consultations CPT 99243 Office or other outpatient consultation
Denominator – Consultations CPT 99244 Office or other outpatient consultation
Denominator – Consultations CPT 99245 Office or other outpatient consultation
Denominator – Office Visit CPT 99202 Office or other outpatient consultation
Denominator – Office Visit CPT 99203 Office or other outpatient consultation
Denominator – Office Visit CPT 99204 Office or other outpatient consultation
Denominator – Office Visit CPT 99205 Office or other outpatient consultation
Denominator – Office Visit CPT 99211 Office or other outpatient consultation
Denominator – Office Visit CPT 99212 Office or other outpatient consultation
Denominator – Office Visit CPT 99213 Office or other outpatient consultation
Denominator – Office Visit CPT 99214 Office or other outpatient consultation
Denominator – Office Visit CPT 99215 Office or other outpatient consultation
Denominator – Telephone Evaluation and Management Service CPT 99441 Telephone evaluation
Denominator – Telephone Evaluation and Management Service CPT 99442 Telephone evaluation
Denominator – Telephone Evaluation and Management Service CPT 99443 Telephone evaluation
Denominator – Telephone Evaluation and Management Service CPT 99444 Online evaluation

Dysphonia

Denominator – Dysphonia SNOMEDCT 13628000 Ataxic dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 164277005 On examination – dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 164278000 On examination – aphonia (finding)
Denominator – Dysphonia SNOMEDCT 23187009 Aphonia paralytica (disorder)
Denominator – Dysphonia SNOMEDCT 23192006 Choreic dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 25297005 Psychogenic adductor spastic dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 25947003 Dysphonia of organic tremor (disorder)
Denominator – Dysphonia SNOMEDCT 275472008 Psychogenic dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 29003001 Spastic dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 29315008 Idiopathic adductor spastic dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 30736009 Dysphonia of palatopharyngolaryngeal myoclonus (disorder)
Denominator – Dysphonia SNOMEDCT 31283000 Abductor spastic dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 43779005 Ventricular dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 441913003 Aphonia (disorder)
Denominator – Dysphonia SNOMEDCT 44564008 Loss of voice (finding)
Denominator – Dysphonia SNOMEDCT 47004009 Difficulty speaking (disorder)
Denominator – Dysphonia SNOMEDCT 48090007 Neurologic adductor spastic dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 5208008 Flaccid dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 56509006 Adductor spastic dysphonia of organic voice tremor (disorder)
Denominator – Dysphonia SNOMEDCT 610000 Spastic aphonia (disorder)
Denominator – Dysphonia SNOMEDCT 62904009 Spastic pseudobulbar dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 63576006 Mixed flaccid-spastic pseudobulbar dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 64161004 Psychogenic voice disorder (disorder)
Denominator – Dysphonia SNOMEDCT 69403006 Conversion aphonia (disorder)
Denominator – Dysphonia SNOMEDCT 71386003 Voice disorder due to iatrogenic factor (disorder)
Denominator – Dysphonia SNOMEDCT 719276005 Primary dystonia type 4 (disorder)
Denominator – Dysphonia SNOMEDCT 71941009 Neurologic voice disorder (disorder)
Denominator – Dysphonia SNOMEDCT 74227009 Apraxic aphonia (disorder)
Denominator – Dysphonia SNOMEDCT 77375009 Adductor spastic dysphonia of conversion reaction (disorder)
Denominator – Dysphonia SNOMEDCT 8037001 Dystonic dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 80381005 Adductor spastic dysphonia of dystonia (disorder)
Denominator – Dysphonia SNOMEDCT 83759003 Adductor spastic dysphonia of musculoskeletal tension reaction (disorder)
Denominator – Dysphonia SNOMEDCT 90483007 Conversion dysphonia (disorder)
Denominator – Dysphonia SNOMEDCT 95439001 Psychogenic aphonia (disorder)
Denominator – Dysphonia ICD10CM R49.0 Dysphonia
Denominator – Dysphonia ICD10CM R49.1 Aphonia
Denominator – Dysphonia ICD10CM R49.8 Other voice and resonance disorders
Denominator – Dysphonia ICD10CM R49.9 Unspecified voice and resonance disorder
No External Use or Transfer (Including AI-Based Technologies): The materials and content on this website are provided for personal, non-commercial transitory viewing only. You are prohibited from copying or transferring any materials or content accessed through this website into applications, software, bots, or websites which may allow third parties to retain or use the content, including but not limited to those using artificial intelligence-based technologies or infrastructure. Please see the Terms of Use for more information.
Secret Link