M72.9

Fibroblastic disorder, unspecified

FY2027Chapter 13: Diseases of the musculoskeletal system and connective tissue/M70–M79 Other soft tissue disorders

BillableComplete code, valid to report

M72.9 (also written M729) is a billable ICD-10-CM diagnosis code for fibroblastic disorder, unspecified. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 9 codes in category M72 (Fibroblastic disorders). The Alphabetic Index lists it under 3 entries. Its coding notes include 11 Excludes2 entries.

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Inherited from M72 Fibroblastic disorders
  • retroperitoneal fibromatosis (D48.3)
Also from chapter/block level (10 notes)
Inherited from Chapter 13 Diseases of the musculoskeletal system and connective tissue
  • arthropathic psoriasis (L40.5-)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • compartment syndrome (traumatic) (T79.A-)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Inclusion terms

Conditions classified to this code.

This code
  • Fasciitis NOS
  • Fibromatosis NOS

Notes

Also from chapter/block level (1 note)
Inherited from Chapter 13 Diseases of the musculoskeletal system and connective tissue
  • Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition

Alphabetic Index terms

Terms the official Alphabetic Index lists for this code. 3 entries