2025 ICD-10-CM Diagnosis Code E13.621

Other specified diabetes mellitus with foot ulcer

• E13.621 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2025 edition of ICD-10-CM E13.621 became effective on October 1, 2024.
• This is the American ICD-10-CM version of E13.621 – other international versions of ICD-10 E13.621 may differ.

Use Additional

• code to identify site of ulcer (L97.4-, L97.5-)

The following code(s) above E13.621 contain annotation back-references

 that may be applicable to E13.621:

• E00-E89  Endocrine, nutritional and metabolic diseases
• E13  Other specified diabetes mellitus

Approximate Synonyms

• 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

ICD-10-CM E13.621 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

• 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-CMCode 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
• 2021 (effective 10/1/2020): No change
• 2022 (effective 10/1/2021): No change
• 2023 (effective 10/1/2022): No change
• 2024 (effective 10/1/2023): No change
• 2025 (effective 10/1/2024): No change

Code annotations containing back-references to E13.621:

• Code First: L97
• Type 2 Excludes: L89, Z86.31

Diagnosis Index entries containing back-references to E13.621:

• Diabetes, diabetic (mellitus) (sugar) E11.9
  • specified type NECE13.9
    • with
      • foot ulcer E13.621