Billable Medical Code for Malaise and Fatigue

Diagnosis Code for Reimbursement Claim: ICD-9-CM 780.7

Code will be replaced by October 2015 and relabeled as ICD-10-CM 780.7.

This excludes debility, unspecified (799.3), fatigue (during): combat (308.0-308.9), heat (992.6), pregnancy (646.8), neurasthenia (300.5), and senile asthenia (797).

Fatigue Definition and Symptoms

Fatigue is a general lack of energy, and is not the same as sleepiness, however it is typically accompanied with the desire to sleep. Common causes include alcohol use, inactivity, medications, illness, unhealthy eating habits, caffeine use, excessive physical activity, lack of sleep, and depression.