S99.2 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Physeal fracture of phalanx of toe.
Seventh character note
The appropriate 7th character is to be added to each code from subcategories S99.2
Seventh character extensions
A: initial encounter for closed fracture
B: initial encounter for open 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
S99.20
Unspecified physeal fracture of phalanx of toe
S99.21
Salter-Harris Type I physeal fracture of phalanx of toe
S99.22
Salter-Harris Type II physeal fracture of phalanx of toe
S99.23
Salter-Harris Type III physeal fracture of phalanx of toe
S99.24
Salter-Harris Type IV physeal fracture of phalanx of toe
S99.29
Other physeal fracture of phalanx of toe
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
New code