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ICD-10-CM · FY 2026 APRIL UPDATE

M84.33

Stress fracture, ulna and radius

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
M84.331Stress fracture, right ulnaCategory
M84.331AStress fracture, right ulna, initial encounter for fractureBillable
M84.331DStress fracture, right ulna, subsequent encounter for fracture with routine healingBillable
M84.331GStress fracture, right ulna, subsequent encounter for fracture with delayed healingBillable
M84.331KStress fracture, right ulna, subsequent encounter for fracture with nonunionBillable
M84.331PStress fracture, right ulna, subsequent encounter for fracture with malunionBillable
M84.331SStress fracture, right ulna, sequelaBillable
M84.332Stress fracture, left ulnaCategory
M84.332AStress fracture, left ulna, initial encounter for fractureBillable
M84.332DStress fracture, left ulna, subsequent encounter for fracture with routine healingBillable
M84.332GStress fracture, left ulna, subsequent encounter for fracture with delayed healingBillable
M84.332KStress fracture, left ulna, subsequent encounter for fracture with nonunionBillable
M84.332PStress fracture, left ulna, subsequent encounter for fracture with malunionBillable
M84.332SStress fracture, left ulna, sequelaBillable
M84.333Stress fracture, right radiusCategory
M84.333AStress fracture, right radius, initial encounter for fractureBillable
M84.333DStress fracture, right radius, subsequent encounter for fracture with routine healingBillable
M84.333GStress fracture, right radius, subsequent encounter for fracture with delayed healingBillable
M84.333KStress fracture, right radius, subsequent encounter for fracture with nonunionBillable
M84.333PStress fracture, right radius, subsequent encounter for fracture with malunionBillable
M84.333SStress fracture, right radius, sequelaBillable
M84.334Stress fracture, left radiusCategory
M84.334AStress fracture, left radius, initial encounter for fractureBillable
M84.334DStress fracture, left radius, subsequent encounter for fracture with routine healingBillable
M84.334GStress fracture, left radius, subsequent encounter for fracture with delayed healingBillable
M84.334KStress fracture, left radius, subsequent encounter for fracture with nonunionBillable
M84.334PStress fracture, left radius, subsequent encounter for fracture with malunionBillable
M84.334SStress fracture, left radius, sequelaBillable
M84.339Stress fracture, unspecified ulna and radiusCategory
M84.339AStress fracture, unspecified ulna and radius, 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.