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ICD-10-CM · FY 2026 APRIL UPDATE

S82.856

Nondisplaced trimalleolar fracture of unspecified lower leg

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
S82.856ANondisplaced trimalleolar fracture of unspecified lower leg, initial encounter for closed fractureBillable
S82.856BNondisplaced trimalleolar fracture of unspecified lower leg, initial encounter for open fracture type I or IIBillable
S82.856CNondisplaced trimalleolar fracture of unspecified lower leg, initial encounter for open fracture type IIIA, IIIB, or IIICBillable
S82.856DNondisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for closed fracture with routine healingBillable
S82.856ENondisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with routine healingBillable
S82.856FNondisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healingBillable
S82.856GNondisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for closed fracture with delayed healingBillable
S82.856HNondisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with delayed healingBillable
S82.856JNondisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healingBillable
S82.856KNondisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for closed fracture with nonunionBillable
S82.856MNondisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with nonunionBillable
S82.856NNondisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunionBillable
S82.856PNondisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for closed fracture with malunionBillable
S82.856QNondisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type I or II with malunionBillable
S82.856RNondisplaced trimalleolar fracture of unspecified lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunionBillable
S82.856SNondisplaced trimalleolar fracture of unspecified lower leg, sequelaBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.