2018

  1. ICD-10-CM Codes
    2. ›
  2. S00-T88 Injury, poisoning and certain other consequences of external causes
    3. ›
  3. S90-S99 Injuries to the ankle and foot
    4. ›
  4. S93- Dislocation and sprain of joints and ligaments at ankle, foot and toe level
    5. ›

2018 ICD-10-CM Diagnosis Code S93.439D

Sprain of tibiofibular ligament of unspecified ankle, subsequent encounter

The following code(s) above S93.439D contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to S93.439D:
  • S00-T88
    2018 ICD-10-CM Range S00-T88

    Injury, poisoning and certain other consequences of external causes

    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
    Type 1 Excludes
    Use Additional
    • code to identify any retained foreign body, if applicable (Z18.-)
    Injury, poisoning and certain other consequences of external causes
  • S90-S99
    2018 ICD-10-CM Range S90-S99

    Injuries to the ankle and foot

    Type 2 Excludes
    • burns and corrosions (T20-T32)
    • fracture of ankle and malleolus (S82.-)
    • frostbite (T33-T34)
    • insect bite or sting, venomous (T63.4)
    Injuries to the ankle and foot
  • S93
    ICD-10-CM Diagnosis Code S93

    Dislocation and sprain of joints and ligaments at ankle, foot and toe level

      2016 2017 2018 Non-Billable/Non-Specific Code
    Code Also
    • any associated open wound
    Includes
    • 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
    Type 2 Excludes
    • strain of muscle and tendon of ankle and foot (S96.-)
    Dislocation and sprain of joints and ligaments at ankle, foot and toe level
  • S93.4
    ICD-10-CM Diagnosis Code S93.4

    Sprain of ankle

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • injury of Achilles tendon (S86.0-)
    Sprain of ankle
Present On Admission
POA Help
"Present On Admission" is defined as present at the time the order for inpatient admission occurs — conditions that develop during an outpatient encounter, including emergency department, observation, or outpatient surgery, are considered POA.
 ICD-10-CM S93.439D is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert S93.439D to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To S93.439D
S93.431 Sprain of tibiofibular ligament of right ankle
S93.431A …… initial encounter
S93.431D …… subsequent encounter
S93.431S …… sequela
S93.432 Sprain of tibiofibular ligament of left ankle
S93.432A …… initial encounter
S93.432D …… subsequent encounter
S93.432S …… sequela
S93.439 Sprain of tibiofibular ligament of unspecified ankle
S93.439A …… initial encounter
S93.439D …… subsequent encounter
S93.439S …… sequela
S93.49 Sprain of other ligament of ankle
S93.491 Sprain of other ligament of right ankle
S93.491A …… initial encounter
S93.491D …… subsequent encounter
S93.491S …… sequela
S93.492 Sprain of other ligament of left ankle
S93.492A …… initial encounter
S93.492D …… subsequent encounter
S93.492S …… sequela

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.