M72.9 Fibroblastic disorder, unspecified

Billable ICD-10-CM code, FY2026.

Applicable to

• Fasciitis NOS
• Fibromatosis NOS

Applies from M72 Fibroblastic disorders

Excludes2 (not included here)

• retroperitoneal fibromatosis (D48.3)

MS-DRG index

Defines the logic of DRG(s) 557-558 in MDC 08.

Approximate ICD-9-CM (GEMs)

• 728.79 Other fibromatoses of muscle, ligament, and fascia (approximate)
• 729.4 Fasciitis, unspecified (approximate)

Diagnosis Index entries for M72.9

• Disorder (of) › fibroblastic
• Fasciitis
• Fibromatosis

Nearby codes

• M72.1 Knuckle pads
• M72.2 Plantar fascial fibromatosis
• M72.4 Pseudosarcomatous fibromatosis
• M72.6 Necrotizing fasciitis
• M72.8 Other fibroblastic disorders
• M72.9 Fibroblastic disorder, unspecified (this code)