ICD-10-CM 2027 diagnosis code
S52.3Fracture of shaft of radius
S52.3 is a header code, so it can't be reported by itself. Choose one of the 10 more specific codes beneath it and add the required 7th character.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About S52.3
S52.3 is the ICD-10-CM diagnosis code for fracture of shaft of radius. It belongs to category S52 (fracture of forearm), block S50-S59 (injuries to the elbow and forearm) and chapter 19 (injury, poisoning and certain other consequences of external causes). It is a header code, so it can't be reported by itself; one of its 10 subcodes must be used instead.
Within S52 (fracture of forearm), S52.3 is specifically for fracture of shaft of radius. Related codes cover fracture of upper end of ulna (S52.0), fracture of upper end of radius (S52.1), fracture of shaft of ulna (S52.2), fracture of lower end of radius (S52.5), fracture of lower end of ulna (S52.6) and unspecified fracture of forearm (S52.9).
Codes in this range require a 7th character: A for initial encounter for closed fracture, B for initial encounter for open fracture type I or II, C for initial encounter for open fracture type IIIA, IIIB, or IIIC, D for subsequent encounter for closed fracture with routine healing, E for subsequent encounter for open fracture type I or II with routine healing, F for subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing and 10 more. Use placeholder "X" characters to fill any empty positions before the 7th character.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
7th character
The appropriate 7th character is to be added to all codes from category S52
- S52.30Unspecified fracture of shaft of radius
- S52.31Greenstick fracture of shaft of radius
- S52.32Transverse fracture of shaft of radius
- S52.321Displaced transverse fracture of shaft of right radius
- S52.322Displaced transverse fracture of shaft of left radius
- S52.323Displaced transverse fracture of shaft of unspecified radius
- S52.324Nondisplaced transverse fracture of shaft of right radius
- S52.325Nondisplaced transverse fracture of shaft of left radius
- S52.326Nondisplaced transverse fracture of shaft of unspecified radius
- S52.33Oblique fracture of shaft of radius
- S52.331Displaced oblique fracture of shaft of right radius
- S52.332Displaced oblique fracture of shaft of left radius
- S52.333Displaced oblique fracture of shaft of unspecified radius
- S52.334Nondisplaced oblique fracture of shaft of right radius
- S52.335Nondisplaced oblique fracture of shaft of left radius
- S52.336Nondisplaced oblique fracture of shaft of unspecified radius
- S52.34Spiral fracture of shaft of radius
- S52.341Displaced spiral fracture of shaft of radius, right arm
- S52.342Displaced spiral fracture of shaft of radius, left arm
- S52.343Displaced spiral fracture of shaft of radius, unspecified arm
- S52.344Nondisplaced spiral fracture of shaft of radius, right arm
- S52.345Nondisplaced spiral fracture of shaft of radius, left arm
- S52.346Nondisplaced spiral fracture of shaft of radius, unspecified arm
- S52.35Comminuted fracture of shaft of radius
- S52.351Displaced comminuted fracture of shaft of radius, right arm
- S52.352Displaced comminuted fracture of shaft of radius, left arm
- S52.353Displaced comminuted fracture of shaft of radius, unspecified arm
- S52.354Nondisplaced comminuted fracture of shaft of radius, right arm
- S52.355Nondisplaced comminuted fracture of shaft of radius, left arm
- S52.356Nondisplaced comminuted fracture of shaft of radius, unspecified arm
- S52.36Segmental fracture of shaft of radius
- S52.361Displaced segmental fracture of shaft of radius, right arm
- S52.362Displaced segmental fracture of shaft of radius, left arm
- S52.363Displaced segmental fracture of shaft of radius, unspecified arm
- S52.364Nondisplaced segmental fracture of shaft of radius, right arm
- S52.365Nondisplaced segmental fracture of shaft of radius, left arm
- S52.366Nondisplaced segmental fracture of shaft of radius, unspecified arm
- S52.37Galeazzi's fracture
- S52.38Bent bone of radius
- S52.39Other fracture of shaft of radius
- Ainitial encounter for closed fracture
- Binitial encounter for open fracture type I or II
- Cinitial encounter for open fracture type IIIA, IIIB, or IIIC
- Dsubsequent encounter for closed fracture with routine healing
- Esubsequent encounter for open fracture type I or II with routine healing
- Fsubsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing
- Gsubsequent encounter for closed fracture with delayed healing
- Hsubsequent encounter for open fracture type I or II with delayed healing
- Jsubsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing
- Ksubsequent encounter for closed fracture with nonunion
- Msubsequent encounter for open fracture type I or II with nonunion
- Nsubsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion
- Psubsequent encounter for closed fracture with malunion
- Qsubsequent encounter for open fracture type I or II with malunion
- Rsubsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion
- Ssequela
Notes that apply from higher levels
Instructions written at a parent level also apply to S52.3.
› From S52 Fracture of forearm
- A fracture not indicated as displaced or nondisplaced should be coded to displaced
- A fracture not indicated as open or closed should be coded to closed
- The open fracture designations are based on the Gustilo open fracture classification
- traumatic amputation of forearm (S58.-)
Broader instructions also apply from S50-S59 Injuries to the elbow and forearm and Chapter 19: Injury, poisoning and certain other consequences of external causes.
Codes whose notes reference S52.3
- S52.1Excludes2
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about S52.3
Is S52.3 billable?
- No. S52.3 is a header code. Report one of its more specific subcodes instead.