FY2027 ICD-10-CM reference
S73: Dislocation and sprain of joint and ligaments of hip
By the HCC Buddy Coding Team
The official ICD-10-CM descriptor is Dislocation and sprain of joint and ligaments of hip. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Nonbillable heading. Verified against the official FY2027 order file.
More specific FY2027 codes
- S73.0: Subluxation and dislocation of hipNonbillable heading
- S73.1: Sprain of hipNonbillable heading
FY2027 Tabular instructions
Instructions below include applicable chapter, section and parent-code notes. Each note identifies where it appears in the official source.
Instructional note
Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
Source: S00-T88 (chapter, inherited).
Instructional note
code to identify any retained foreign body, if applicable (Z18.-)
Source: S00-T88 (chapter, inherited).
Excludes2
birth trauma (P10-P15)
Source: S00-T88 (chapter, inherited).
Excludes2
obstetric trauma (O70-O71)
Source: S00-T88 (chapter, inherited).
Instructional note
The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.
Source: S00-T88 (chapter, inherited).
Excludes2
burns and corrosions (T20-T32)
Source: S70-S79 (section, inherited).
Excludes2
frostbite (T33-T34)
Source: S70-S79 (section, inherited).
Excludes2
snake bite (T63.0-)
Source: S70-S79 (section, inherited).
Excludes2
venomous insect bite or sting (T63.4-)
Source: S70-S79 (section, inherited).
Includes
avulsion of joint or ligament of hip
Source: S73 (category, direct).
Includes
laceration of cartilage, joint or ligament of hip
Source: S73 (category, direct).
Includes
sprain of cartilage, joint or ligament of hip
Source: S73 (category, direct).
Includes
traumatic hemarthrosis of joint or ligament of hip
Source: S73 (category, direct).
Includes
traumatic rupture of joint or ligament of hip
Source: S73 (category, direct).
Includes
traumatic subluxation of joint or ligament of hip
Source: S73 (category, direct).
Includes
traumatic tear of joint or ligament of hip
Source: S73 (category, direct).
Code also
any associated open wound
Source: S73 (category, direct).
Excludes2
strain of muscle, fascia and tendon of hip and thigh (S76.-)
Source: S73 (category, direct).
Seventh-character instruction
The appropriate 7th character is to be added to each code from category S73
Source: S73 (category, direct).
Instructional note
initial encounter
Source: S73 (category, direct).
Instructional note
subsequent encounter
Source: S73 (category, direct).
Instructional note
sequela
Source: S73 (category, direct).
Seventh-character definitions
- A: initial encounter
- D: subsequent encounter
- S: sequela
Compare the FY2027 additions, removals and billable-status changes
What does S73 mean in FY2027?
The official ICD-10-CM descriptor is Dislocation and sprain of joint and ligaments of hip. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Is S73 billable in FY2027?
The FY2027 order file marks S73 as a nonbillable heading. Select a complete billable child code.
Does S73 map to an HCC?
Risk-model mapping is not applicable to this nonbillable heading. Check a complete billable child code.
Source: CMS FY2027 ICD-10-CM order file. Payment model: CMS CY 2027 Rate Announcement. Read the FY2027 Official Guidelines.
Review the FY2026 April edition