M84.331⚠ Requires 7th Character

Stress fracture, right ulna

⚠ 7th Character Required

The appropriate 7th character is to be added to each code from subcategory M84.3:

This code is not valid for billing without a 7th character. Append one of the following to M84.331:

Ainitial encounter for fractureM84.331ADsubsequent encounter for fracture with routine healingM84.331DGsubsequent encounter for fracture with delayed healingM84.331GKsubsequent encounter for fracture with nonunionM84.331KPsubsequent encounter for fracture with malunionM84.331PSsequelaM84.331S

Sub-codes of M84.331(6)

M84.331 is a non-billable header. Select a sub-code to bill.

M84.331AStress fracture, right ulna, initial encounter for fracture✓ BillableM84.331DStress fracture, right ulna, subsequent encounter for fractu…✓ BillableM84.331GStress fracture, right ulna, subsequent encounter for fractu…✓ BillableM84.331KStress fracture, right ulna, subsequent encounter for fractu…✓ BillableM84.331PStress fracture, right ulna, subsequent encounter for fractu…✓ BillableM84.331SStress fracture, right ulna, sequela✓ Billable

Code Hierarchy

┌13Diseases of the musculoskeletal system and connective tissue (M00-M99)├M80-M85Disorders of bone density and structure (M80-M85)├M84Disorder of continuity of bone
└M84.331Stress fracture, right ulna

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