Overweight and obesity E66

The ICD10 code for the diagnosis "Overweight and obesity" is "E66". E66 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

  • E66 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
  • The 2019 edition of ICD-10-CM E66 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of E66 - other international versions of ICD-10 E66 may differ.
Use Additional:
  • code to identify body mass index (BMI), if known (Z68.-)
Code First:
  • obesity complicating pregnancy, childbirth and the puerperium, if applicable (O99.21-)
Type 1 Excludes:
  • adiposogenital dystrophy (E23.6)
  • lipomatosis NOS (E88.2)
  • lipomatosis dolorosa [Dercum] (E88.2)
  • Prader-Willi syndrome (Q87.1)

Codes: = Billable

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.