Morbid (severe) obesity with alveolar hypoventilation
Billable / specificHCC V28 48
E66.2 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Applicable to
- Obesity hypoventilation syndrome (OHS)
- Pickwickian syndrome
Includes (from E66)
- 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.
Excludes1
Not coded here — never report together with this code.
Excludes2
Not included here — may be reported together when both conditions exist.
Code first
Sequence the underlying condition first.
Use additional code
Add a code to identify the following, if applicable.
Also known as
- Obesity hypoventilation syndrome (OHS)
- Pickwickian syndrome
- Obesity, with alveolar hypoventilation
- Obesity, hypoventilation syndrome
- Obesity, morbid, with alveolar hypoventilation
- Obesity, morbid, with obesity hypoventilation syndrome
- OHS
- Syndrome, alveolar hypoventilation
- Syndrome, cardiopulmonary-obesity
- Syndrome, hypoventilation, obesity
- Syndrome, obesity hypoventilation
- Syndrome, Pickwickian
Parent code
- E66Overweight and obesityHeader