ICD-10-CM Diagnosis Code M08.20

Still's disease NOS

any associated underlying condition, such as:

regional enteritis [Crohn's disease] (K50.-)

ulcerative colitis (K51.-)

arthropathy in Whipple's disease (M14.8)

Felty's syndrome (M05.0)

juvenile dermatomyositis (M33.0-)

psoriatic juvenile arthropathy (L40.54)

adult-onset Still's disease (M06.1-)

arthropathic psoriasis (L40.5-)

certain conditions originating in the perinatal period (P04-P96)

certain infectious and parasitic diseases (A00-B99)

compartment syndrome (traumatic) (T79.A-)

complications of pregnancy, childbirth and the puerperium (O00-O9A)

congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)

endocrine, nutritional and metabolic diseases (E00-E88)

injury, poisoning and certain other consequences of external causes (S00-T88)

neoplasms (C00-D49)

symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition