L40.5†† Dagger (etiology)
Arthropathic psoriasis (M07.0-M07.3*, M09.0*)
Dual coding (†/*)
This is a dagger (†) etiology code — pair it with the corresponding asterisk (*) manifestation code.
Paired codesM09.0*Juvenile arthritis in psoriasis (L40.5†)
→ Full dagger (†) ↔ asterisk (*) mapping table