DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 13

M70-M79 Other soft tissue disorders (M70-M79)

Block M70-M79 groups 7 categories with 358 billable codes in FY2027. 3 codes are new this year.

Where it sits

  1. Chapter 13 Diseases of the musculoskeletal system and connective tissue (M00-M99)
  2. M70-M79 Other soft tissue disorders (M70-M79)

Neighbouring blocks

Categories
7
Billable codes
358
CC codes
8
MCC codes
1
HCC V28 codes
1
New FY2027
3

Categories in M70-M79

  • M70

    Soft tissue disorders related to use, overuse and pressure

    Overuse, muscle NEC → M70.8-

    • 75 billable codes
  • M71

    Other bursopathies

    Bursitis → M71.9

    • 138 billable codes
  • M72

    Fibroblastic disorders

    Fasciitis → M72.9

    • 9 billable codes
    • 1 MCC
    • 1 with HCC
    • 3 new
  • M75

    Shoulder lesions

    Duplay's bursitis or periarthritis → M75.0

    • 30 billable codes
  • M76

    Enthesopathies, lower limb, excluding foot

    Iliotibial band syndrome → M76.3-

    • 34 billable codes
  • M77

    Other enthesopathies

    Metatarsalgia → M77.4-

    • 20 billable codes
  • M79

    Other and unspecified soft tissue disorders, not elsewhere classified

    Myalgia → M79.10

    • 52 billable codes
    • 8 CC

FY2027 changes in M70-M79

  • M72.20 Plantar fascial fibromatosis, unspecified foot New FY2027
  • M72.21 Plantar fascial fibromatosis, right foot New FY2027
  • M72.22 Plantar fascial fibromatosis, left foot New FY2027
  • M72.2 Plantar fascial fibromatosis Not billable since FY2027

Index main terms

  • Disorder (of) → M70, M72, M79 (38 entries)
  • Bursitis → M70, M71, M75, M76 (34 entries)
  • Enthesopathy (peripheral) → M76, M77 (19 entries)
  • Pain(s) → M79 (15 entries)
  • Syndrome → M72, M75, M76, M79 (13 entries)
  • Abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic) → M71, M72 (12 entries)
  • Bursopathy → M71 (12 entries)
  • Calcification → M71, M75 (11 entries)
  • Cyst (colloid) (mucous) (simple) (retention) → M71 (11 entries)
  • Tendinitis, tendonitis → M75, M76 (9 entries)
  • Swelling (of) → M79 (8 entries)
  • Contraction(s), contracture, contracted → M72 (7 entries)
  • Fasciitis → M72 (7 entries)
  • Fibromatosis → M72 (6 entries)
  • Compartment syndrome (deep) (posterior) (traumatic) → M79 (4 entries)

+38 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.