2020 ICD-10-CM Diagnosis Code T73.3

Exhaustion due to excessive exertion

    2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
  • T73.3 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2020 edition of ICD-10-CM T73.3 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of T73.3 - other international versions of ICD-10 T73.3 may differ.
Applicable To
  • Exhaustion due to overexertion
The following code(s) above T73.3 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 T73.3:
  • S00-T88
    2020 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
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
Code annotations containing back-references to T73.3:
  • Type 1 Excludes: R53.8
    ICD-10-CM Diagnosis Code R53.8

    Other malaise and fatigue

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • combat exhaustion and fatigue (F43.0)
    • congenital debility (P96.9)
    • exhaustion and fatigue due to excessive exertion (T73.3)
    • exhaustion and fatigue due to exposure (T73.2)
    • exhaustion and fatigue due to heat (T67.-)
    • exhaustion and fatigue due to pregnancy (O26.8-)
    • exhaustion and fatigue due to recurrent depressive episode (F33)
    • exhaustion and fatigue due to senile debility (R54)

Diagnosis Index entries containing back-references to T73.3:
  • Bonvale dam fever T73.3
  • Effect, adverse
    • exertion T73.3 (excessive)
  • Exhaustion, exhaustive (physical NEC) R53.83
    ICD-10-CM Diagnosis Code R53.83

    Other fatigue

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Fatigue NOS
    • Lack of energy
    • Lethargy
    • Tiredness
    Type 2 Excludes
    • exhaustion and fatigue due to depressive episode (F32.-)
    • due to
      • excessive exertion T73.3
  • Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
    ICD-10-CM Diagnosis Code R50.9

    Fever, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Fever NOS
    • Fever of unknown origin [FUO]
    • Fever with chills
    • Fever with rigors
    • Hyperpyrexia NOS
    • Persistent fever
    • Pyrexia NOS
    • Bonvale dam T73.3
  • Overexertion T73.3 (effects) (exhaustion)

ICD-10-CM Codes Adjacent To T73.3
T73.0XXD …… subsequent encounter
T73.0XXS …… sequela
T73.1 Deprivation of water
T73.1XXA …… initial encounter
T73.1XXD …… subsequent encounter
T73.1XXS …… sequela
T73.2 Exhaustion due to exposure
T73.2XXA …… initial encounter
T73.2XXD …… subsequent encounter
T73.2XXS …… sequela
T73.3 Exhaustion due to excessive exertion
T73.3XXA …… initial encounter
T73.3XXD …… subsequent encounter
T73.3XXS …… sequela
T73.8 Other effects of deprivation
T73.8XXA …… initial encounter
T73.8XXD …… subsequent encounter
T73.8XXS …… sequela
T73.9 Effect of deprivation, unspecified
T73.9XXA …… initial encounter
T73.9XXD …… subsequent encounter

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