2017/18 ICD-10-CM Diagnosis Code T37.5X6A

Underdosing of antiviral drugs, initial encounter

The following code(s) above T37.5X6A 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 T37.5X6A:
  • 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
  • T36-T50
    2018 ICD-10-CM Range T36-T50

    Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances

    Code First
    • , for adverse effects, the nature of the adverse effect, such as:
    • adverse effect NOS (T88.7 )
    • aspirin gastritis (K29.-)
    • blood disorders (D56-D76 )
    • contact dermatitis (L23-L25 )
    • dermatitis due to substances taken internally (L27.-)
    • nephropathy (N14.0-N14.2)
    Includes
    • adverse effect of correct substance properly administered
    • poisoning by overdose of substance
    • poisoning by wrong substance given or taken in error
    • underdosing by (inadvertently) (deliberately) taking less substance than prescribed or instructed
    Note
    • The drug giving rise to the adverse effect should be identified by use of codes from categories T36-T50 with fifth or sixth character 5.
    Type 1 Excludes
    • toxic reaction to local anesthesia in pregnancy (O29.3-)
    Type 2 Excludes
    • abuse and dependence of psychoactive substances (F10-F19)
    • abuse of non-dependence-producing substances (F55.-)
    • drug reaction and poisoning affecting newborn (P00-P96)
    • pathological drug intoxication (inebriation) (F10-F19)
    Use Additional
    • code(s) to specify:
    • manifestations of poisoning
    • underdosing or failure in dosage during medical and surgical care (Y63.6, Y63.8-Y63.9)
    • underdosing of medication regimen (Z91.12-, Z91.13-)
    Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances
  • T37
    ICD-10-CM Diagnosis Code T37

    Poisoning by, adverse effect of and underdosing of other systemic anti- infectives and antiparasitics

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • anti-infectives topically used for ear, nose and throat (T49.6-)
    • anti-infectives topically used for eye (T49.5-)
    • locally applied anti-infectives NEC (T49.0-)
    Poisoning by, adverse effect of and underdosing of other systemic anti- infectives and antiparasitics
  • T37.5
    ICD-10-CM Diagnosis Code T37.5

    Poisoning by, adverse effect of and underdosing of antiviral drugs

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 1 Excludes
    Poisoning by, adverse effect of and underdosing of antiviral drugs
ICD-10-CM T37.5X6A is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert T37.5X6A to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To T37.5X6A
T37.5X3S …… sequela
T37.5X4 Poisoning by antiviral drugs, undetermined
T37.5X4A …… initial encounter
T37.5X4D …… subsequent encounter
T37.5X4S …… sequela
T37.5X5 Adverse effect of antiviral drugs
T37.5X5A …… initial encounter
T37.5X5D …… subsequent encounter
T37.5X5S …… sequela
T37.5X6 Underdosing of antiviral drugs
T37.5X6A …… initial encounter
T37.5X6D …… subsequent encounter
T37.5X6S …… sequela
T37.8 Poisoning by, adverse effect of and underdosing of other specified systemic anti-infectives and antiparasitics
T37.8X Poisoning by, adverse effect of and underdosing of other specified systemic anti-infectives and antiparasitics
T37.8X1 Poisoning by other specified systemic anti-infectives and antiparasitics, accidental (unintentional)
T37.8X1A …… initial encounter
T37.8X1D …… subsequent encounter
T37.8X1S …… sequela
T37.8X2 Poisoning by other specified systemic anti-infectives and antiparasitics, intentional self-harm
T37.8X2A …… initial encounter

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