Block · Chapter 13
M80-M85 Disorders of bone density and structure (M80-M85)
Block M80-M85 groups 5 categories with 1,432 billable codes in FY2027.
Where it sits
- Chapter 13 Diseases of the musculoskeletal system and connective tissue (M00-M99)
- M80-M85 Disorders of bone density and structure (M80-M85)
Neighbouring blocks
- Categories
- 5
- Billable codes
- 1,432
- CC codes
- 574
- MCC codes
- 0
- HCC V28 codes
- 26
- New FY2027
- 0
Categories in M80-M85
Index main terms
- Osteoporosis (female) (male) → M80, M81 (97 entries)
- Fracture, pathological (pathologic) → M80, M84 (72 entries)
- Cyst (colloid) (mucous) (simple) (retention) → M85 (50 entries)
- Disorder (of) → M84, M85 (33 entries)
- Fracture, traumatic (abduction) (adduction) (separation) → M84 (24 entries)
- Dysplasia → M85 (16 entries)
- Fluorosis → M85 (16 entries)
- Osteitis → M85 (16 entries)
- Collapse → M80, M84 (11 entries)
- Fracture, nontraumatic, NEC → M84 (10 entries)
- Osteomalacia → M83 (10 entries)
- Syndrome → M83, M85 (7 entries)
- Hyperostosis (monomelic) → M85 (4 entries)
- Deficiency, deficient → M83 (3 entries)
- Disease, diseased → M83, M85 (2 entries)
+18 more main terms; the search box finds them by word.
Block instructions
Notes that also apply
Chapter 13 instructions (Notes 1, Excludes2 10): printed on the chapter 13 page.