2012 ICD-9-CM Diagnosis Code 780.55
Disruption of 24 hour sleep wake cycle, unspecified
- Short description: Irreg sleep-wake rhy NOS.
- ICD-9-CM 780.55 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
- You are viewing the 2012 version of ICD-9-CM 780.55.
- More recent version(s) of ICD-9-CM 780.55: 2013.
780.55 Alternative Terminology
Convert 780.55 to ICD-10-CM 

ICD-9-CM Volume 2 Index entries containing back-references to 780.55: