2017/18 ICD-10-CM Diagnosis Code E66.2

Morbid (severe) obesity with alveolar hypoventilation

Applicable To
  • Obesity hypoventilation syndrome (OHS)
  • Pickwickian syndrome
The following code(s) above E66.2 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to E66.2:
  • E00-E89
    2018 ICD-10-CM Range E00-E89

    Endocrine, nutritional and metabolic diseases

    Note
    • All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.
    Type 1 Excludes
    • transitory endocrine and metabolic disorders specific to newborn (P70-P74)
    Endocrine, nutritional and metabolic diseases
  • E66
    ICD-10-CM Diagnosis Code E66

    Overweight and obesity

      2016 2017 2018 Non-Billable/Non-Specific Code
    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)
    Use Additional
    • code to identify body mass index (BMI), if known (Z68.-)
    Overweight and obesity
Approximate Synonyms Clinical Information ICD-10-CM E66.2 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert E66.2 to ICD-9-CM

Code History
Code annotations containing back-references to E66.2:

Diagnosis Index entries containing back-references to E66.2:

ICD-10-CM Codes Adjacent To E66.2
E64.2 Sequelae of vitamin C deficiency
E64.3 Sequelae of rickets
E64.8 Sequelae of other nutritional deficiencies
E64.9 Sequelae of unspecified nutritional deficiency
E65 Localized adiposity
E66 Overweight and obesity
E66.0 Obesity due to excess calories
E66.01 Morbid (severe) obesity due to excess calories
E66.09 Other obesity due to excess calories
E66.1 Drug-induced obesity
E66.2 Morbid (severe) obesity with alveolar hypoventilation
E66.3 Overweight
E66.8 Other obesity
E66.9 Obesity, unspecified
E67 Other hyperalimentation
E67.0 Hypervitaminosis A
E67.1 Hypercarotinemia
E67.2 Megavitamin-B6 syndrome
E67.3 Hypervitaminosis D
E67.8 Other specified hyperalimentation
E68 Sequelae of hyperalimentation

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