ICD-10-CM 2027 diagnosis code
S73.0Subluxation and dislocation of hip
S73.0 is a header code, so it can't be reported by itself. Choose one of the 5 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 S73.0
S73.0 is the ICD-10-CM diagnosis code for subluxation and dislocation of hip. It belongs to category S73 (dislocation and sprain of joint and ligaments of hip), block S70-S79 (injuries to the hip and thigh) 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 5 subcodes must be used instead.
Within S73 (dislocation and sprain of joint and ligaments of hip), S73.0 is specifically for subluxation and dislocation of hip. Related codes cover sprain of hip (S73.1).
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.
The conditions in its Excludes2 note aren't part of S73.0, but may be coded alongside it if the patient has both: dislocation and subluxation of hip prosthesis (T84.020, T84.021).
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 S73
- S73.00Unspecified subluxation and dislocation of hip
- S73.01Posterior subluxation and dislocation of hip
- S73.02Obturator subluxation and dislocation of hip
- S73.03Other anterior subluxation and dislocation of hip
- S73.04Central subluxation and dislocation of hip
- Ainitial encounter
- Dsubsequent encounter
- Ssequela
Coding notes
Notes that apply from higher levels
Instructions written at a parent level also apply to S73.0.
› From S73 Dislocation and sprain of joint and ligaments of hip
- avulsion of joint or ligament of hip
- laceration of cartilage, joint or ligament of hip
- sprain of cartilage, joint or ligament of hip
- traumatic hemarthrosis of joint or ligament of hip
- traumatic rupture of joint or ligament of hip
- traumatic subluxation of joint or ligament of hip
- traumatic tear of joint or ligament of hip
- strain of muscle, fascia and tendon of hip and thigh (S76.-)
- any associated open wound
Broader instructions also apply from S70-S79 Injuries to the hip and thigh 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 S73.0
Is S73.0 billable?
- No. S73.0 is a header code. Report one of its more specific subcodes instead.