2018 ICD-10-CM Diagnosis Code T45.606A

Underdosing of unspecified fibrinolysis-affecting drugs, initial encounter

The following code(s) above T45.606A 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 T45.606A:
  • S00-T88
    2018 ICD-10-CM Range S00-T88

    Injury, poisoning and certain other consequences of external causes

    • 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)
    • 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
    • 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
ICD-10-CM T45.606A is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert T45.606A to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To T45.606A
T45.603S …… sequela
T45.604 Poisoning by unspecified fibrinolysis-affecting drugs, undetermined
T45.604A …… initial encounter
T45.604D …… subsequent encounter
T45.604S …… sequela
T45.605 Adverse effect of unspecified fibrinolysis-affecting drugs
T45.605A …… initial encounter
T45.605D …… subsequent encounter
T45.605S …… sequela
T45.606 Underdosing of unspecified fibrinolysis-affecting drugs
T45.606A …… initial encounter
T45.606D …… subsequent encounter
T45.606S …… sequela
T45.61 Poisoning by, adverse effect of and underdosing of thrombolytic drugs
T45.611 Poisoning by thrombolytic drug, accidental (unintentional)
T45.611A …… initial encounter
T45.611D …… subsequent encounter
T45.611S …… sequela
T45.612 Poisoning by thrombolytic drug, intentional self-harm
T45.612A …… initial encounter
T45.612D …… subsequent encounter

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