M80.8B1G

Other osteoporosis with current pathological fracture, right pelvis, subsequent encounter for fracture with delayed healing

FY2027Chapter 13: Diseases of the musculoskeletal system and connective tissue/M80–M85 Disorders of bone density and structure

BillableComplete code, valid to report

M80.8B1G (also written M808B1G) is a billable ICD-10-CM diagnosis code for other osteoporosis with current pathological fracture, right pelvis, subsequent encounter for fracture with delayed healing. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 324 codes in category M80 (Osteoporosis with current pathological fracture). Its 7th character, G, means subsequent encounter for fracture with delayed healing. Its coding notes include a Use additional code instruction, 3 Excludes1 entries and 11 Excludes2 entries.

7th character

Category M80 requires a 7th character.

Assembled code M80.8B1G Open code

Guidelines tips

From the FY2027 Official Guidelines. ICD10Ref adds no rules of its own.

A fracture in a patient with known osteoporosis is coded from M80 when the trauma would not usually break a normal bone. M81 has no site component.

Guidelines I.C.13.dOsteoporosis with and without pathological fractureRead the official text

7th character A applies while the patient is in active treatment, regardless of which provider sees them. D is for routine care during healing after active treatment ends.

Guidelines I.C.13.cPathological fractures: the 7th characterRead the official text

Use additional code

Add the listed code as a secondary code, if known.

Inherited from M80.8 Other osteoporosis with current pathological fracture
  • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Inherited from M80 Osteoporosis with current pathological fracture
  • code to identify major osseous defect, if applicable (M89.7-)

Excludes1

Not coded here. The listed conditions generally should not be reported together.

Inherited from M80 Osteoporosis with current pathological fracture
  • collapsed vertebra NOS (M48.5)
  • pathological fracture NOS (M84.4)
  • wedging of vertebra NOS (M48.5)

Excludes2

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

Inherited from M80 Osteoporosis with current pathological fracture
  • personal history of (healed) osteoporosis fracture (Z87.310)
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)

Care settings

How CMS programs treat this code. These are CMS claim edits and list entries, not coverage or eligibility rules.

Home Health Primary

Accepted as the primary (principal) diagnosis on a home health claim. The Home Health Grouper assigns it to the Musculoskeletal Rehabilitation clinical group.

Source: CMS Home Health Grouper Software v07.2.26, effective October 1, 2026

Includes

Further defines or gives examples of the content of the category.

Inherited from M80 Osteoporosis with current pathological fracture
  • osteoporosis with current fragility fracture

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