L40.5 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
L40.50
Arthropathic psoriasis, unspecified
Billable
10
L40.51
Distal interphalangeal psoriatic arthropathy
Billable
10
L40.52
Psoriatic arthritis mutilans
Billable
10
L40.53
Psoriatic spondylitis
Billable
10
L40.54
Psoriatic juvenile arthropathy
Billable
10
L40.59
Other psoriatic arthropathy
Billable