31575

Diagnostic Flexible Laryngoscopy

Code Description

CPT code 31575 is used to report diagnostic flexible laryngoscopy. During the procedure, a flexible scope is inserted through the nose or mouth to examine the larynx, vocal cords, and surrounding structures.

Healthcare providers commonly use this procedure to evaluate voice disorders, throat symptoms, and abnormalities affecting the upper airway.

When to Use 31575

Common examples include:

  • hoarseness

  • vocal cord dysfunction

  • chronic throat pain

  • swallowing difficulties

  • suspected laryngeal abnormalities

Documentation Requirements

Documentation should include:

  • indication for the procedure

  • structures examined

  • findings observed

  • patient tolerance

  • diagnostic impression

Common Billing Mistakes

Common billing mistakes include:

  • insufficient procedure documentation

  • failure to document findings

  • incorrect endoscopy code selection

  • reporting procedures not performed

Related CPT Codes
31579

Laryngoscopy With Stroboscopy

31536

Direct Operative Laryngoscopy

92511

Nasopharyngoscopy

FAQ
What is CPT code 31575?

CPT 31575 describes diagnostic flexible laryngoscopy.

What structures are examined?

The larynx, vocal cords, and surrounding upper airway structures.

Is CPT 31575 a surgical procedure?

No. It is primarily a diagnostic endoscopic examination.

Procedure Type

Diagnostic Endoscopy

Body Area

Technique

Larynx

Flexible Laryngoscopy