2018 ICD-10-CM Diagnosis Code T25.621S

Corrosion of second degree of right foot, sequela

The following code(s) above T25.621S 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 T25.621S:
  • 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
  • T20-T25
    2018 ICD-10-CM Range T20-T25

    Burns and corrosions of external body surface, specified by site

    Includes
    • burns and corrosions of first degree [erythema]
    • burns and corrosions of second degree [blisters][epidermal loss]
    • burns and corrosions of third degree [deep necrosis of underlying tissue] [full- thickness skin loss]
    Use Additional
    • code from category T31 or T32 to identify extent of body surface involved
    Burns and corrosions of external body surface, specified by site
  • T25.6
    ICD-10-CM Diagnosis Code T25.6

    Corrosion of second degree of ankle and foot

      2016 2017 2018 Non-Billable/Non-Specific Code
    Code First
    • (T51-T65) to identify chemical and intent
    Use Additional
    • external cause code to identify place (Y92)
    Corrosion of second degree of ankle and foot
  • T25.62
    ICD-10-CM Diagnosis Code T25.62

    Corrosion of second degree of foot

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • corrosion of second degree of toe(s) (nail) (T25.63-)
    Corrosion of second degree of foot
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 T25.621S is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert T25.621S to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To T25.621S
T25.612D …… subsequent encounter
T25.612S …… sequela
T25.619 Corrosion of second degree of unspecified ankle
T25.619A …… initial encounter
T25.619D …… subsequent encounter
T25.619S …… sequela
T25.62 Corrosion of second degree of foot
T25.621 Corrosion of second degree of right foot
T25.621A …… initial encounter
T25.621D …… subsequent encounter
T25.621S …… sequela
T25.622 Corrosion of second degree of left foot
T25.622A …… initial encounter
T25.622D …… subsequent encounter
T25.622S …… sequela
T25.629 Corrosion of second degree of unspecified foot
T25.629A …… initial encounter
T25.629D …… subsequent encounter
T25.629S …… sequela
T25.63 Corrosion of second degree of toe(s) (nail)
T25.631 Corrosion of second degree of right toe(s) (nail)

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