2020 ICD-10-CM Diagnosis Code S91.002D

Unspecified open wound, left ankle, subsequent encounter

    2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
  • S91.002D is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM S91.002D became effective on October 1, 2019.
  • This is the American ICD-10-CM version of S91.002D - other international versions of ICD-10 S91.002D may differ.
The following code(s) above S91.002D 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 S91.002D:
  • S00-T88
    2020 ICD-10-CM Range S00-T88

    Injury, poisoning and certain other consequences of external causes

    • 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
    2020 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
  • S91
    ICD-10-CM Diagnosis Code S91

    Open wound of ankle, foot and toes

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Code Also
    • any associated wound infection
    Type 1 Excludes
    • open fracture of ankle, foot and toes (S92.-with 7th character B)
    • traumatic amputation of ankle and foot (S98.-)
    Open wound of ankle, foot and toes
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.
  • S91.002D is considered exempt from POA reporting.
ICD-10-CM S91.002D is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 949 Aftercare with cc/mcc
  • 950 Aftercare without cc/mcc

Convert S91.002D to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
ICD-10-CM Codes Adjacent To S91.002D
S90.936S …… sequela
S91 Open wound of ankle, foot and toes
S91.0 Open wound of ankle
S91.00 Unspecified open wound of ankle
S91.001 Unspecified open wound, right ankle
S91.001A …… initial encounter
S91.001D …… subsequent encounter
S91.001S …… sequela
S91.002 Unspecified open wound, left ankle
S91.002A …… initial encounter
S91.002D …… subsequent encounter
S91.002S …… sequela
S91.009 Unspecified open wound, unspecified ankle
S91.009A …… initial encounter
S91.009D …… subsequent encounter
S91.009S …… sequela
S91.01 Laceration without foreign body of ankle
S91.011 Laceration without foreign body, right ankle
S91.011A …… initial encounter
S91.011D …… subsequent encounter
S91.011S …… sequela

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