S52.01 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Torus fracture of upper end of ulna.
Seventh character note
- The appropriate 7th character is to be added to all codes in subcategory S52.01 
Seventh character extensions
- A: initial encounter for closed fracture 
- D: subsequent encounter for fracture with routine healing 
- G: subsequent encounter for fracture with delayed healing 
- K: subsequent encounter for fracture with nonunion 
- P: subsequent encounter for fracture with malunion 
- S: sequela 
Codes
Versions
- 2025- No changes 
- 2024- No changes 
- 2023- No changes 
- 2022- No changes 
- 2021- No changes 
- 2020- No changes 
- 2019- No changes 
- 2018- No changes 
- 2017- No changes 
- 2016- New code