The ICD 11 Code 15 is a WHO Classified code for Diseases of the musculoskeletal system or connective tissue
Definition: This chapter contains diseases of musculoskeletal system and diseases of connective tissue.
Exclusion:
Injury, poisoning or certain other consequences of external causes
Endocrine, nutritional or metabolic diseases
Complications of pregnancy, childbirth and the puerperium
Certain infectious or parasitic diseases
Temporomandibular joint disorders
Certain conditions originating in the perinatal period