ICD10

ICD-10 Code S73: Dislocation and sprain of joint and ligaments of hip

S73 is an ICD-10 diagnosis entry used to group records related to Dislocation and sprain of joint and ligaments of hip. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Injury, poisoning and certain other consequences of external causes (S00-T88).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Injury, poisoning and certain other consequences of external causes (S00-T88).

When is it used?

  • May be used when a clinician documents dislocation and sprain of joint and ligaments of hip in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter
19Injury, poisoning and certain other consequences of external causes (S00-T88)
block
S70-S79Injuries to the hip and thigh
currentS70-S79

Official coding notes

Includes
  • 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
Excludes2 (may code together if documented)
  • strain of muscle, fascia and tendon of hip and thigh (S76.-)
Code also
  • any associated open wound
7th character notes
  • The appropriate 7th character is to be added to each code from category S73
  • initial encounter
  • subsequent encounter
  • sequela

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

Emergency Medicine SpecialistOrthopedic Specialist

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
S73

Common synonyms

Dislocation and sprain of joint and ligaments of hip

Frequently asked questions

Code details

CodeS73
SystemICD10
Display nameDislocation and sprain of joint and ligaments of hip
ChapterInjury, poisoning and certain other consequences of external causes (S00-T88)
BlockInjuries to the hip and thigh

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code S73 for Dislocation and sprain of joint and ligaments of hip | HealthAssure