2019 ICD-10-CM Diagnosis Code T65.822A

Toxic effect of harmful algae and algae toxins, intentional self-harm, initial encounter

    2016 2017 2018 2019 Billable/Specific Code
  • T65.822A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Toxic eff of harmful algae and algae toxins, slf-hrm, init
  • The 2019 edition of ICD-10-CM T65.822A became effective on October 1, 2018.
  • This is the American ICD-10-CM version of T65.822A - other international versions of ICD-10 T65.822A may differ.
The following code(s) above T65.822A 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 T65.822A:
  • S00-T88
    2019 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
  • T51-T65
    2019 ICD-10-CM Range T51-T65

    Toxic effects of substances chiefly nonmedicinal as to source

    Note
    • When no intent is indicated code to accidental. Undetermined intent is only for use when there is specific documentation in the record that the intent of the toxic effect cannot be determined.
    Type 1 Excludes
    • contact with and (suspected) exposure to toxic substances (Z77.-)
    Use Additional
    • code(s):
    • for all associated manifestations of toxic effect, such as: respiratory conditions due to external agents (J60-J70)
    • personal history of foreign body fully removed (Z87.821)
    • to identify any retained foreign body, if applicable (Z18.-)
    Toxic effects of substances chiefly nonmedicinal as to source
  • T65.82
    ICD-10-CM Diagnosis Code T65.82

    Toxic effect of harmful algae and algae toxins

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Applicable To
    • Toxic effect of (harmful) algae bloom NOS
    • Toxic effect of blue-green algae bloom
    • Toxic effect of brown tide
    • Toxic effect of cyanobacteria bloom
    • Toxic effect of Florida red tide
    • Toxic effect of pfiesteria piscicida
    • Toxic effect of red tide
    Toxic effect of harmful algae and algae toxins
ICD-10-CM T65.822A is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 917 Poisoning and toxic effects of drugs with mcc
  • 918 Poisoning and toxic effects of drugs without mcc

Convert T65.822A 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
ICD-10-CM Codes Adjacent To T65.822A
T65.814 Toxic effect of latex, undetermined
T65.814A …… initial encounter
T65.814D …… subsequent encounter
T65.814S …… sequela
T65.82 Toxic effect of harmful algae and algae toxins
T65.821 Toxic effect of harmful algae and algae toxins, accidental (unintentional)
T65.821A …… initial encounter
T65.821D …… subsequent encounter
T65.821S …… sequela
T65.822 Toxic effect of harmful algae and algae toxins, intentional self-harm
T65.822A …… initial encounter
T65.822D …… subsequent encounter
T65.822S …… sequela
T65.823 Toxic effect of harmful algae and algae toxins, assault
T65.823A …… initial encounter
T65.823D …… subsequent encounter
T65.823S …… sequela
T65.824 Toxic effect of harmful algae and algae toxins, undetermined
T65.824A …… initial encounter
T65.824D …… subsequent encounter
T65.824S …… sequela

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