EZAppeal Blog

Expert guides on insurance appeals, denial management, and prior authorization for billing professionals and healthcare providers.

Appeal Cigna Hysterectomy Denial — Letter Template, Deadlines & CPT Codes

Denial Help · 7 min read · February 23, 2026

Cigna denied your hysterectomy? Appeal deadline, medical necessity criteria, CPT codes, and a letter template to overturn the denial.

Appeal Cigna CPAP Machine Denial — Letter Template, Deadlines & HCPCS

Denial Help · 7 min read · February 23, 2026

Cigna denied your CPAP machine? Appeal deadline, sleep study requirements, HCPCS codes, and a letter template to overturn the denial.

Appeal Cigna Rotator Cuff Repair Denial — Letter Template & CPT Codes

Denial Help · 8 min read · February 23, 2026

Cigna denied rotator cuff repair surgery? Appeal deadline, failed conservative treatment criteria, CPT codes, and a letter template to overturn it.

Appeal Cigna Dupixent Denial — Letter Template, Deadlines & Codes

Denial Help · 7 min read · February 23, 2026

Cigna denied Dupixent for eczema? Step therapy requirements, appeal deadline, prior auth criteria, and a letter template to overturn the denial.

Appeal Cigna Upper Endoscopy Denial — Letter Template & CPT Codes

Denial Help · 8 min read · February 23, 2026

Cigna denied upper endoscopy (EGD)? Appeal deadline, clinical indications, CPT codes, and a letter template to overturn the denial.

Appeal Cigna Lumbar Epidural Denial — Letter Template & CPT Codes

Denial Help · 6 min read · February 23, 2026

Cigna denied lumbar epidural steroid injection? Appeal deadline, frequency limits, CPT codes, and a letter template to overturn the denial.

Appeal Cigna Shoulder Replacement Denial — Letter Template & Deadlines

Denial Help · 8 min read · February 23, 2026

Cigna denied total shoulder replacement? Appeal deadline, medical necessity criteria, CPT codes, and a letter template to overturn the denial.

Appeal Cigna Brain MRI Denial — Letter Template, Deadlines & CPT Codes

Denial Help · 8 min read · February 23, 2026

Cigna denied your brain MRI? Appeal deadline, clinical indications, CPT codes, and a step-by-step letter template to overturn the denial.

Appeal BCBS PET Scan Denial — Letter Template, Deadlines & CPT Codes

Denial Help · 7 min read · February 23, 2026

Blue Cross Blue Shield denied your PET scan? Appeal deadline, oncology staging criteria, CPT codes, and a letter template to overturn it.

Appeal BCBS Shoulder Arthroscopy Denial — Letter Template & CPT Codes

Denial Help · 7 min read · February 23, 2026

BCBS denied shoulder arthroscopy? Appeal deadline, failed conservative treatment criteria, CPT codes, and a letter template to overturn it.

Appeal BCBS CT Angiography Denial — Letter Template & CPT Codes

Denial Help · 7 min read · February 23, 2026

BCBS denied CT angiography? Appeal deadline, clinical indications, CPT codes, and a letter template to overturn the denial.

Appeal BCBS Chiropractic Care Denial — Letter Template & Deadlines

Denial Help · 7 min read · February 23, 2026

Blue Cross Blue Shield denied chiropractic care? Visit limit rules, appeal deadline, CPT codes, and a letter template to overturn the denial.

Appeal BCBS Outpatient Surgery Denial — Letter Template & Deadlines

Denial Help · 8 min read · February 23, 2026

BCBS denied outpatient surgery? Appeal deadline, prior authorization criteria, CPT codes, and a letter template to overturn the denial.

BCBS Denied Ambulance Transport? Appeal Guide + Free Template (2026)

Denial Help · 7 min read · February 23, 2026

Blue Cross denied your ambulance claim? Free appeal letter with EMTALA protections, medical necessity criteria, and BCBS-specific transport policy references. Step-by-step guide.

BCBS Denied Your Spinal Cord Stimulator? Appeal Guide + Free Template (2026)

Denial Help · 9 min read · February 23, 2026

Blue Cross denied spinal cord stimulator implant? Free appeal letter template with BCBS trial stimulation criteria, CPT 63650/63685 codes, and exact filing deadlines to overturn the denial.

Appeal BCBS Cervical MRI Denial — Letter Template, Deadlines & CPT Codes

Denial Help · 6 min read · February 23, 2026

BCBS denied your cervical MRI? Appeal deadline, radiculopathy criteria, CPT codes, and a step-by-step letter template to overturn the denial.

Appeal BCBS Total Knee Replacement Denial — Letter Template & Deadlines

Denial Help · 7 min read · February 23, 2026

BCBS denied total knee replacement? Appeal deadline, failed conservative treatment criteria, CPT codes, and a letter template to overturn the denial.

Appeal BCBS Knee MRI Denial — Letter Template, Deadlines & CPT Codes

Denial Help · 7 min read · February 23, 2026

Blue Cross Blue Shield denied your knee MRI? Appeal deadline, clinical criteria, CPT codes, and a letter template to overturn the denial.

Appeal Aetna Home Sleep Apnea Test Denial — Letter Template & Deadlines

Denial Help · 7 min read · February 23, 2026

Aetna denied your home sleep apnea test? Appeal deadline, clinical criteria, CPT codes, and a letter template to overturn the denial.

Aetna Denied Knee Arthroscopy? Appeal Guide + Free Template (2026)

Denial Help · 7 min read · February 23, 2026

Aetna denied knee arthroscopy (CPT 29881)? 44% of appealed denials are overturned. Free appeal letter with Aetna-specific failed conservative treatment criteria and filing deadlines.

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