CPT 43226, in plain terms, covers Esophagoscopy in which a guide wire is placed and the esophagus is stretched with graduated dilators passed over the wire. CPT 43226 is referenced in 8 tracked payer policy changes from UnitedHealthcare, Regence BlueShield, and 1 other payer. For billers and coders, staying current on payer-specific coverage criteria, reimbursement rules, and prior-authorization requirements for CPT 43226 is critical to clean claim submission. Each entry below links to the full policy analysis with effective dates and action steps.
Official descriptor: CPT 43226 on AAPC
UnitedHealthcare is removing a long list of CPT codes from the applicable-code list of its Outpatient Surgical Procedures site-of-service policy for Exchange plans, and it is also removing the link to the Manipulation Under Anesthesia policy. The change takes effect December 1, 2026. The source does not state a new billing requirement for the removed codes.
Effective December 1, 2026, UMR removes more than 500 CPT codes from its Outpatient Surgical Procedures - Site of Service medical policy for commercial plans, and it drops a reference link to the Manipulation Under Anesthesia policy. For those codes, UMR's site-of-service policy no longer applies, so the practice should update its internal UMR site-of-service and prior authorization lists before that date.
Effective December 1, 2026, UnitedHealthcare removes more than 500 CPT codes from its Outpatient Surgical Procedures - Site of Service medical policy for commercial plans, and it drops a reference link to the Manipulation Under Anesthesia policy. For those codes, the site-of-service policy no longer applies under this UnitedHealthcare commercial policy, so the practice should update its internal site-of-service and prior authorization lists before that date.
Effective November 1, 2026, site of care medical necessity reviews apply to the listed surgical procedures only when they are performed in an outpatient hospital setting. Use of a hospital outpatient department instead of an ambulatory surgery center or physician office may be considered medically necessary when one or more listed criteria are met, such as no geographically accessible in-network ASC that has the necessary equipment, a procedure that requires discontinuing medications that necessitate inpatient monitoring or treatment, ASA Physical Status III or higher, or a BMI over 40. Hospital outpatient use is considered not medically necessary when the criteria are not met.
This surgical site of care policy sets criteria for when a hospital outpatient department may be considered medically necessary instead of an ambulatory surgery center or physician office for listed surgical procedures. Hospital outpatient use may be considered medically necessary when one or more criteria are met, such as no qualifying in-network ASC within 25 miles that can provide the necessary care, an ASA Physical Status Classification of III or higher, a body mass index over 40, or a surgery expected to last longer than 3 hours. Use of a hospital outpatient department instead of an ASC or physician office is considered not medically necessary when the criteria are not met. The procedure may require prior authorization separately under its own medical policy.
Aetna's Clinical Policy Bulletin 0625 on dysphagia therapy states which treatments it considers medically necessary and which it considers experimental, investigational, or unproven. Speech therapy for dysphagia, esophageal dilation for symptomatic obstruction of the esophagus, and non-biodegradable, non-drug eluting stent placement for refractory malignant esophageal strictures are medically necessary when the member meets the policy's criteria. Acupuncture, electrical stimulation, transcranial direct current stimulation, hyperbaric oxygen therapy for radiation-induced dysphagia and several other interventions are listed as experimental, investigational, or unproven.
Upper gastrointestinal endoscopy (EGD) and GI biopsy are considered medically necessary when the listed criteria are met. Covered high-risk screening includes persons with chronic GERD of 5 years or more who are at risk for Barrett's esophagus, symptomatic pernicious anemia, and cirrhosis with portal hypertension and no prior variceal hemorrhage, and the policy also lists covered diagnostic, therapeutic and sequential or periodic surveillance indications. Routine screening EGD, EGD before bariatric surgery in asymptomatic persons, repeat EGD after a prior normal EGD when symptoms remain unchanged, and EGD for symptoms considered functional in origin are listed as experimental, investigational, or unproven. This is the full policy text is labeled as reviewed 2025-10-29 and includes no change note, and its policy history shows an original effective date of 11/09/2007.
Aetna Clinical Policy Bulletin 0625 addresses dysphagia therapy and sets the criteria for speech therapy, esophageal dilation and stent placement. Speech therapy for dysphagia is considered medically necessary, regardless of the presence of a communication disability, when the member has weight loss or malnutrition from dysphagia and cannot obtain adequate nutrition orally, has a history of or high risk for recurrent aspirations or choking, or is unable to swallow and has a nasogastric or gastrotomy tube for nutrition. Esophageal dilation for symptomatic obstruction of the esophagus and non-biodegradable, non-drug eluting stent placement for refractory malignant esophageal strictures are also considered medically necessary, while many other treatments such as acupuncture, electrical stimulation, mirror therapy and transcranial stimulation are considered experimental, investigational or unproven because their effectiveness has not been established.
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