ICD-10-CM 2027 diagnosis code
S93.331Other subluxation of right foot
S93.331 is a header code, so it can't be reported by itself. Choose one of the 3 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 S93.331
S93.331 is the ICD-10-CM diagnosis code for other subluxation of right foot. It belongs to category S93 (dislocation and sprain of joints and ligaments at ankle, foot and toe level), block S90-S99 (injuries to the ankle and foot) 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 3 subcodes must be used instead.
Within S93.33 (other subluxation and dislocation of foot), S93.331 is specifically for other subluxation of right foot. Related codes cover subluxation of left foot (S93.332), subluxation of unspecified foot (S93.333), dislocation of right foot (S93.334), dislocation of left foot (S93.335) and dislocation of unspecified foot (S93.336).
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. 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 each code from category S93
Notes that apply from higher levels
Instructions written at a parent level also apply to S93.331.
› From S93.3 Subluxation and dislocation of foot
- dislocation of toe (S93.1-)
› From S93 Dislocation and sprain of joints and ligaments at ankle, foot and toe level
- avulsion of joint or ligament of ankle, foot and toe
- laceration of cartilage, joint or ligament of ankle, foot and toe
- sprain of cartilage, joint or ligament of ankle, foot and toe
- traumatic hemarthrosis of joint or ligament of ankle, foot and toe
- traumatic rupture of joint or ligament of ankle, foot and toe
- traumatic subluxation of joint or ligament of ankle, foot and toe
- traumatic tear of joint or ligament of ankle, foot and toe
- strain of muscle and tendon of ankle and foot (S96.-)
- any associated open wound
Broader instructions also apply from S90-S99 Injuries to the ankle and foot and Chapter 19: Injury, poisoning and certain other consequences of external causes.
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 S93.331
Is S93.331 billable?
- No. S93.331 is a header code. Report one of its more specific subcodes instead.