M87.073 - Idiopathic aseptic necrosis of unspecified ankle

The ICD 10 Code for Idiopathic aseptic necrosis of unspecified ankle is listed as M87.073.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	M87.073
Description:	Idiopathic aseptic necrosis of unspecified ankle
Diagnostic Related Groups (MS-DRG v30.0)	553 - Bone Diseases & Arthropathies W Mcc 554 - Bone Diseases & Arthropathies W/o Mcc

Chapter	Diseases of the musculoskeletal system and connective tissue (M00-M99)
Block	Other osteopathies (M86-M90)
Parent	M87.07 - Idiopathic aseptic necrosis of ankle, foot and toes
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code:	733.49 - Aseptic necrosis of bone, other (approximate)
ICD-10-CM Siblings (same level / similar specificity) of M87.073:
M87.071 - Idiopathic aseptic necrosis of right ankle
M87.072 - Idiopathic aseptic necrosis of left ankle
M87.074 - Idiopathic aseptic necrosis of right foot
M87.075 - Idiopathic aseptic necrosis of left foot
M87.076 - Idiopathic aseptic necrosis of unspecified foot
M87.077 - Idiopathic aseptic necrosis of right toe(s)
M87.078 - Idiopathic aseptic necrosis of left toe(s)
M87.079 - Idiopathic aseptic necrosis of unspecified toe(s)