1. ICD-10-CM Codes
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2. E00-E89
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3. E08-E13
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4. E13-
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5. 2023 ICD-10-CM Diagnosis Code E13.621

2023 ICD-10-CM Diagnosis Code E13.621

Other specified diabetes mellitus with foot ulcer

2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

• E13.621 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2023 edition of ICD-10-CM E13.621 became effective on October 1, 2022.
• This is the American ICD-10-CM version of E13.621 - other international versions of ICD-10 E13.621 may differ.

• Secondary diabetes w diabetic ulcer of left foot
• Secondary diabetes w diabetic ulcer of right foot
• Ulcer of left foot due to secondary diabetes mellitus
• Ulcer of right foot due to secondary diabetes mellitus

• 008 Simultaneous pancreas and kidney transplant
• 010 Pancreas transplant
• 019 Simultaneous pancreas and kidney transplant with hemodialysis
• 637 Diabetes with mcc
• 638 Diabetes with cc
• 639 Diabetes without cc/mcc

Convert E13.621 to ICD-9-CM

• 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
• 2021 (effective 10/1/2020): No change
• 2022 (effective 10/1/2021): No change
• 2023 (effective 10/1/2022): No change

• Code First: L97
  ICD-10-CM Diagnosis Code L97

  Non-pressure chronic ulcer of lower limb, not elsewhere classified

  2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code

  Code First

  • any associated underlying condition, such as:
  • any associated gangrene (I96)
  • atherosclerosis of the lower extremities (I70.23-, I70.24-, I70.33-, I70.34-, I70.43-, I70.44-, I70.53-, I70.54-, I70.63-, I70.64-, I70.73-, I70.74-)
  • chronic venous hypertension (I87.31-, I87.33-)
  • diabetic ulcers (E08.621, E08.622, E09.621, E09.622, E10.621, E10.622, E11.621, E11.622, E13.621, E13.622)
  • postphlebitic syndrome (I87.01-, I87.03-)
  • postthrombotic syndrome (I87.01-, I87.03-)
  • varicose ulcer (I83.0-, I83.2-)

  Includes

  • chronic ulcer of skin of lower limb NOS
  • non-healing ulcer of skin
  • non-infected sinus of skin
  • trophic ulcer NOS
  • tropical ulcer NOS
  • ulcer of skin of lower limb NOS

  Type 2 Excludes

  • pressure ulcer (pressure area) (L89.-)
  • skin infections (L00-L08)
  • specific infections classified to A00-B99
• Type 2 Excludes: Z86.31
  , L89
  ICD-10-CM Diagnosis Code Z86.31

  Personal history of diabetic foot ulcer

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code POA Exempt

  Type 2 Excludes

  • current diabetic foot ulcer (E08.621, E09.621, E10.621, E11.621, E13.621)
  ICD-10-CM Diagnosis Code L89

  Pressure ulcer

  2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code

  Code First

  • any associated gangrene (I96)

  Includes

  • bed sore
  • decubitus ulcer
  • plaster ulcer
  • pressure area
  • pressure sore

  Type 2 Excludes

  • decubitus (trophic) ulcer of cervix (uteri) (N86)
  • diabetic ulcers (E08.621, E08.622, E09.621, E09.622, E10.621, E10.622, E11.621, E11.622, E13.621, E13.622)
  • non-pressure chronic ulcer of skin (L97.-)
  • skin infections (L00-L08)
  • varicose ulcer (I83.0, I83.2)

• Diabetes, diabetic (mellitus) (sugar) E11.9
  ICD-10-CM Diagnosis Code E11.9

  Type 2 diabetes mellitus without complications

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Questionable As Admission Dx
  • specified type NEC E13.9
    ICD-10-CM Diagnosis Code E13.9

    Other specified diabetes mellitus without complications

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Questionable As Admission Dx
    • with
      • foot ulcer E13.621

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