| Code | Description | States | Median rate |
|---|---|---|---|
| 31231 | Nasal endoscopy, diagnostic | 48 | $146.33 |
| 31237 | Nasal endoscopy with biopsy or debridement | 48 | $215.76 |
| 31241 | Endoscopic tying off of the sphenopalatine artery | 46 | $354.46 |
| 31255 | Endoscopic total ethmoid sinus surgery | 48 | $310.74 |
| 31256 | Endoscopic maxillary sinus opening | 48 | $164.69 |
| 31267 | Endoscopic maxillary sinus surgery with tissue removal | 48 | $244.24 |
| 31276 | Endoscopic frontal sinus surgery | 48 | $360.76 |
| 31287 | Endoscopic sphenoid sinus opening | 48 | $187.28 |
| 31290 | Endoscopic spinal fluid leak repair, ethmoid area | 46 | $882.77 |
| 31291 | Endoscopic spinal fluid leak repair, sphenoid area | 46 | $945.26 |
| 31295 | Balloon widening of the maxillary sinus opening | 45 | $1,273.34 |
| 31296 | Balloon widening of the frontal sinus opening | 45 | $1,371.35 |
| 31297 | Balloon widening of the sphenoid sinus opening | 45 | $1,354.97 |
| 31298 | Balloon widening of the frontal and sphenoid sinuses | 46 | $2,662.75 |
| 31299 | Unlisted sinus procedure | 11 | $179.87 |
| 31360 | Total voice box removal, no neck dissection | 47 | $1,458.12 |
| 31365 | Total voice box removal with neck dissection | 46 | $1,798.00 |
| 31500 | Emergency breathing tube placement (intubation) | 48 | $105.88 |
| 31502 | Early tracheostomy tube change | 46 | $29.38 |
| 31505 | Mirror exam of the voice box | 47 | $68.51 |
| 31520 | Direct voice box exam, newborn | 48 | $123.48 |
| 31526 | Direct voice box exam with a microscope | 48 | $138.12 |
| 31530 | Direct voice box exam with foreign body removal | 48 | $179.00 |
| 31535 | Direct voice box exam with biopsy | 48 | $165.33 |
| 31536 | Voice box biopsy with a microscope | 48 | $190.37 |
| 31573 | Flexible voice box scope with injection, one side | 46 | $224.25 |
| 31574 | Flexible voice box scope with bulking injection, one side | 46 | $761.27 |
| 31575 | Laryngoscopy, flexible, diagnostic | 48 | $97.85 |
| 31576 | Flexible voice box scope with biopsy | 47 | $201.79 |
| 31577 | Flexible voice box scope with foreign body removal | 47 | $213.26 |
| 31578 | Flexible voice box scope with lesion removal | 47 | $239.28 |
| 31591 | Vocal cord medialization surgery, one side | 46 | $864.12 |
| 31599 | Unlisted voice box procedure | 11 | $232.73 |
| 31600 | Tracheostomy, planned | 48 | $248.00 |
| 31603 | Emergency windpipe opening (tracheostomy) | 48 | $233.45 |
| 31605 | Emergency airway through the neck (cricothyrotomy) | 48 | $237.39 |
| 31611 | Voice prosthesis placement after voice box removal | 46 | $426.84 |
| 31622 | Bronchoscopy, diagnostic | 48 | $227.68 |
| 31623 | Bronchoscopy with brushings | 48 | $244.82 |
| 31624 | Bronchoscopy with lung washing (lavage) | 48 | $232.30 |
| 31625 | Bronchoscopy with biopsy | 48 | $290.40 |
| 31626 | Bronchoscopy with marker placement for radiation | 45 | $583.31 |
| 31627 | Bronchoscopy with computer navigation (add-on) | 41 | $870.94 |
| 31628 | Bronchoscopy with lung biopsy | 48 | $311.22 |
| 31629 | Bronchoscopy with needle biopsy | 48 | $398.87 |
| 31635 | Bronchoscopy with removal of a foreign body | 48 | $263.92 |
| 31636 | Bronchoscopy with airway stent placement, first | 48 | $181.60 |
| 31638 | Bronchoscopy with airway stent revision | 48 | $204.05 |
| 31640 | Bronchoscopy with tumor removal | 48 | $212.57 |
| 31645 | Bronchoscopy with therapeutic suctioning, first | 48 | $237.20 |
| 31647 | Bronchoscopy with airway valve placement, first lobe | 42 | $170.14 |
| 31648 | Bronchoscopy with airway valve removal, first lobe | 42 | $172.47 |
| 31649 | Bronchoscopy with airway valve removal, each added lobe | 42 | $60.79 |
| 31651 | Bronchoscopy with ultrasound-guided biopsy, 3+ node stations | 40 | $64.59 |
| 31660 | Bronchial thermoplasty for asthma, one lobe | 31 | $162.10 |
| 31661 | Bronchial thermoplasty for asthma, 2 or more lobes | 31 | $171.15 |
| 31800 | Repair of a windpipe wound, neck | 47 | $529.20 |
| 31805 | Repair of a windpipe wound, chest | 47 | $699.92 |
| 31899 | Unlisted windpipe or bronchus procedure | 11 | $293.65 |
Published Medicaid fee-for-service schedule amounts, not a coverage or eligibility guarantee. Managed-care plan rates can differ. Where no prior-authorization flag is shown, the state does not publish one. Descriptions are ProviderSignal's own plain-language labels or public-domain CMS text.