2023 ICD-10-CM Diagnosis Code E64.2

Sequelae of vitamin C deficiency

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code POA Exempt
  • E64.2 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 E64.2 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of E64.2 - other international versions of ICD-10 E64.2 may differ.
The following code(s) above E64.2 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 E64.2:
  • E00-E89
    2023 ICD-10-CM Range E00-E89

    Endocrine, nutritional and metabolic diseases

    Note
    • All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.
    Type 1 Excludes
    • transitory endocrine and metabolic disorders specific to newborn (P70-P74)
    Endocrine, nutritional and metabolic diseases
  • E50-E64
    2023 ICD-10-CM Range E50-E64

    Other nutritional deficiencies

    Type 2 Excludes
    Other nutritional deficiencies
  • E64
    ICD-10-CM Diagnosis Code E64

    Sequelae of malnutrition and other nutritional deficiencies

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Code First
    • condition resulting from (sequela) of malnutrition and other nutritional deficiencies
    Note
    • This category is to be used to indicate conditions in categories E43, E44, E46, E50-E63 as the cause of sequelae, which are themselves classified elsewhere. The 'sequelae' include conditions specified as such; they also include the late effects of diseases classifiable to the above categories if the disease itself is no longer present
    Sequelae of malnutrition and other nutritional deficiencies
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.
  • E64.2 is considered exempt from POA reporting.
ICD-10-CM E64.2 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
  • 640 Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes with mcc
  • 641 Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes without mcc

Convert E64.2 to ICD-9-CM

Code 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
Code annotations containing back-references to E64.2:
  • Type 1 Excludes: E54
    ICD-10-CM Diagnosis Code E54

    Ascorbic acid deficiency

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    Applicable To
    • Deficiency of vitamin C
    • Scurvy
    Type 1 Excludes
    • scorbutic anemia (D53.2)
    • sequelae of vitamin C deficiency (E64.2)

Diagnosis Index entries containing back-references to E64.2:
  • Deficiency, deficient
    • vitamin (multiple) E56.9
      ICD-10-CM Diagnosis Code E56.9

      Vitamin deficiency, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • C E54
        ICD-10-CM Diagnosis Code E54

        Ascorbic acid deficiency

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        Applicable To
        • Deficiency of vitamin C
        • Scurvy
        Type 1 Excludes
        • scorbutic anemia (D53.2)
        • sequelae of vitamin C deficiency (E64.2)
        • sequelae E64.2
  • Sequelae (of) - see also condition
    • vitamin deficiency NEC E64.8
      ICD-10-CM Diagnosis Code E64.8

      Sequelae of other nutritional deficiencies

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code POA Exempt
      • C E64.2

ICD-10-CM Codes Adjacent To E64.2
E61.8 Deficiency of other specified nutrient elements
E61.9 Deficiency of nutrient element, unspecified
E63 Other nutritional deficiencies
E63.0 Essential fatty acid [EFA] deficiency
E63.1 Imbalance of constituents of food intake
E63.8 Other specified nutritional deficiencies
E63.9 Nutritional deficiency, unspecified
E64 Sequelae of malnutrition and other nutritional deficiencies
E64.0 Sequelae of protein-calorie malnutrition
E64.1 Sequelae of vitamin A deficiency
E64.2 Sequelae of vitamin C deficiency
E64.3 Sequelae of rickets
E64.8 Sequelae of other nutritional deficiencies
E64.9 Sequelae of unspecified nutritional deficiency
E65 Localized adiposity
E66 Overweight and obesity
E66.0 Obesity due to excess calories
E66.01 Morbid (severe) obesity due to excess calories
E66.09 Other obesity due to excess calories
E66.1 Drug-induced obesity
E66.2 Morbid (severe) obesity with alveolar hypoventilation

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