2017/18 ICD-10-CM Diagnosis Code S90.445S

External constriction, left lesser toe(s), sequela

The following code(s) above S90.445S 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 S90.445S:
  • 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
  • S90.44
    ICD-10-CM Diagnosis Code S90.44

    External constriction of toe

      2016 2017 2018 Non-Billable/Non-Specific Code
    Applicable To
    • Hair tourniquet syndrome of toe
    External constriction of toe
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 S90.445S is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert S90.445S to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To S90.445S
S90.443A …… initial encounter
S90.443D …… subsequent encounter
S90.443S …… sequela
S90.444 External constriction, right lesser toe(s)
S90.444A …… initial encounter
S90.444D …… subsequent encounter
S90.444S …… sequela
S90.445 External constriction, left lesser toe(s)
S90.445A …… initial encounter
S90.445D …… subsequent encounter
S90.445S …… sequela
S90.446 External constriction, unspecified lesser toe(s)
S90.446A …… initial encounter
S90.446D …… subsequent encounter
S90.446S …… sequela
S90.45 Superficial foreign body of toe
S90.451 Superficial foreign body, right great toe
S90.451A …… initial encounter
S90.451D …… subsequent encounter
S90.451S …… sequela
S90.452 Superficial foreign body, left great toe

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