2017/18 ICD-10-CM Diagnosis Code S90.441A

External constriction, right great toe, initial encounter

The following code(s) above S90.441A 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 S90.441A:
  • 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
ICD-10-CM S90.441A is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert S90.441A to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To S90.441A
S90.425 Blister (nonthermal), left lesser toe(s)
S90.425A …… initial encounter
S90.425D …… subsequent encounter
S90.425S …… sequela
S90.426 Blister (nonthermal), unspecified lesser toe(s)
S90.426A …… initial encounter
S90.426D …… subsequent encounter
S90.426S …… sequela
S90.44 External constriction of toe
S90.441 External constriction, right great toe
S90.441A …… initial encounter
S90.441D …… subsequent encounter
S90.441S …… sequela
S90.442 External constriction, left great toe
S90.442A …… initial encounter
S90.442D …… subsequent encounter
S90.442S …… sequela
S90.443 External constriction, unspecified great toe
S90.443A …… initial encounter
S90.443D …… subsequent encounter
S90.443S …… sequela

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