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ICD-10-CM · FY 2026 APRIL UPDATE

M84.37

Stress fracture, ankle, foot and toes

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
M84.371Stress fracture, right ankleCategory
M84.371AStress fracture, right ankle, initial encounter for fractureBillable
M84.371DStress fracture, right ankle, subsequent encounter for fracture with routine healingBillable
M84.371GStress fracture, right ankle, subsequent encounter for fracture with delayed healingBillable
M84.371KStress fracture, right ankle, subsequent encounter for fracture with nonunionBillable
M84.371PStress fracture, right ankle, subsequent encounter for fracture with malunionBillable
M84.371SStress fracture, right ankle, sequelaBillable
M84.372Stress fracture, left ankleCategory
M84.372AStress fracture, left ankle, initial encounter for fractureBillable
M84.372DStress fracture, left ankle, subsequent encounter for fracture with routine healingBillable
M84.372GStress fracture, left ankle, subsequent encounter for fracture with delayed healingBillable
M84.372KStress fracture, left ankle, subsequent encounter for fracture with nonunionBillable
M84.372PStress fracture, left ankle, subsequent encounter for fracture with malunionBillable
M84.372SStress fracture, left ankle, sequelaBillable
M84.373Stress fracture, unspecified ankleCategory
M84.373AStress fracture, unspecified ankle, initial encounter for fractureBillable
M84.373DStress fracture, unspecified ankle, subsequent encounter for fracture with routine healingBillable
M84.373GStress fracture, unspecified ankle, subsequent encounter for fracture with delayed healingBillable
M84.373KStress fracture, unspecified ankle, subsequent encounter for fracture with nonunionBillable
M84.373PStress fracture, unspecified ankle, subsequent encounter for fracture with malunionBillable
M84.373SStress fracture, unspecified ankle, sequelaBillable
M84.374Stress fracture, right footCategory
M84.374AStress fracture, right foot, initial encounter for fractureBillable
M84.374DStress fracture, right foot, subsequent encounter for fracture with routine healingBillable
M84.374GStress fracture, right foot, subsequent encounter for fracture with delayed healingBillable
M84.374KStress fracture, right foot, subsequent encounter for fracture with nonunionBillable
M84.374PStress fracture, right foot, subsequent encounter for fracture with malunionBillable
M84.374SStress fracture, right foot, sequelaBillable
M84.375Stress fracture, left footCategory
M84.375AStress fracture, left foot, initial encounter for fractureBillable

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.