Does E66.01 require prior authorization?

No, E66.01 does not require prior authorization (high confidence). Covered without prior authorization.

`E66.01`, Morbid (severe) obesity due to excess calories

ICD-10-CM

No Prior Auth Required

Covered without prior authorization (high confidence)

MBSAQIP-accredited hospitals are required to document outcomes for all bariatric procedures.
Procedure coding may be subject to National Correct Coding Initiative (NCCI) edits or OPPS packaging edits; verify coding rules prior to billing.
Claims must include three ICD-10-CM diagnosis codes: primary code E66.01 (morbid obesity), one secondary BMI code from Z68.35–Z68.39 or Z68.41–Z68.45, and a tertiary code describing the obesity-related comorbid condition.
For inpatient hospital claims, report ICD-10-PCS procedure code 0DB64Z3 when coverage criteria are satisfied.

Beneficiary must be a Medicare beneficiary to be eligible for coverage of stand-alone LSG.
Body mass index (BMI) is greater than or equal to 35 kg/m2.
Patient has at least one obesity-related comorbidity (e.g., type 2 diabetes, hypertension) documented in the medical record.
Documented prior unsuccessful medical (non-surgical/conservative) treatment for obesity is present.
Stand-alone laparoscopic sleeve gastrectomy (LSG) is covered for treatment of obesity-related comorbidities when all above conditions are satisfied.
Bariatric surgery for treatment of co-morbid conditions related to morbid obesity is payable when billed in accordance with CMS Pub 100-03 Medicare National Coverage Determinations Manual, Chapter 1 Part 2 Section 100.1.

CGS-J15-L34353, Outpatient Psychiatry and Psychology Services

J15

CGS-J18-L34353, Outpatient Psychiatry and Psychology Services

J18

A54923, Billing and Coding: Bariatric Surgery for Treatment of Co-Morbidities Conditions Related to Morbid Obesity

A57480, Billing and Coding: Psychiatry and Psychology Services

Ask Backwork about documentation requirements, denial risks, or coverage in your state.