Back to ICD-10 library
ICD-10-CM · FY 2026 APRIL UPDATE

M84.31

Stress fracture, shoulder

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
M84.311Stress fracture, right shoulderCategory
M84.311AStress fracture, right shoulder, initial encounter for fractureBillable
M84.311DStress fracture, right shoulder, subsequent encounter for fracture with routine healingBillable
M84.311GStress fracture, right shoulder, subsequent encounter for fracture with delayed healingBillable
M84.311KStress fracture, right shoulder, subsequent encounter for fracture with nonunionBillable
M84.311PStress fracture, right shoulder, subsequent encounter for fracture with malunionBillable
M84.311SStress fracture, right shoulder, sequelaBillable
M84.312Stress fracture, left shoulderCategory
M84.312AStress fracture, left shoulder, initial encounter for fractureBillable
M84.312DStress fracture, left shoulder, subsequent encounter for fracture with routine healingBillable
M84.312GStress fracture, left shoulder, subsequent encounter for fracture with delayed healingBillable
M84.312KStress fracture, left shoulder, subsequent encounter for fracture with nonunionBillable
M84.312PStress fracture, left shoulder, subsequent encounter for fracture with malunionBillable
M84.312SStress fracture, left shoulder, sequelaBillable
M84.319Stress fracture, unspecified shoulderCategory
M84.319AStress fracture, unspecified shoulder, initial encounter for fractureBillable
M84.319DStress fracture, unspecified shoulder, subsequent encounter for fracture with routine healingBillable
M84.319GStress fracture, unspecified shoulder, subsequent encounter for fracture with delayed healingBillable
M84.319KStress fracture, unspecified shoulder, subsequent encounter for fracture with nonunionBillable
M84.319PStress fracture, unspecified shoulder, subsequent encounter for fracture with malunionBillable
M84.319SStress fracture, unspecified shoulder, 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.