M85.87 Other specified disorders of bone density and structure, ankle and foot

Non-billable header with 3 child codes.

Applies from M85 Other disorders of bone density and structure

Excludes1 (never code together)

• osteogenesis imperfecta (Q78.0)
• osteopetrosis (Q78.2)
• osteopoikilosis (Q78.8)
• polyostotic fibrous dysplasia (Q78.1)

Applies from M85.8 Other specified disorders of bone density and structure

Applicable to

• Hyperostosis of bones, except skull
• Osteosclerosis, acquired

Excludes1 (never code together)

• diffuse idiopathic skeletal hyperostosis [DISH] (M48.1)
• osteosclerosis congenita (Q77.4)
• osteosclerosis fragilitas (generalista) (Q78.2)
• osteosclerosis myelofibrosis (D75.81)

Codes under M85.87

• M85.871 Other specified disorders of bone density and structure, right ankle and foot
• M85.872 Other specified disorders of bone density and structure, left ankle and foot
• M85.879 Other specified disorders of bone density and structure, unspecified ankle and foot

Diagnosis Index entries for M85.87

• Disorder (of) › bone › density and structure › specified type NEC › ankle
• Disorder (of) › bone › density and structure › specified type NEC › foot

Nearby codes

• M85.859 Other specified disorders of bone density and structure, unspecified thigh
• M85.86 Other specified disorders of bone density and structure, lower leg
• M85.861 Other specified disorders of bone density and structure, right lower leg
• M85.862 Other specified disorders of bone density and structure, left lower leg
• M85.869 Other specified disorders of bone density and structure, unspecified lower leg
• M85.87 Other specified disorders of bone density and structure, ankle and foot (this code)
• M85.871 Other specified disorders of bone density and structure, right ankle and foot
• M85.872 Other specified disorders of bone density and structure, left ankle and foot
• M85.879 Other specified disorders of bone density and structure, unspecified ankle and foot
• M85.88 Other specified disorders of bone density and structure, other site
• M85.89 Other specified disorders of bone density and structure, multiple sites