2020 ICD-10-CM Diagnosis Code T61.781D

Other shellfish poisoning, accidental (unintentional), subsequent encounter

    2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
  • T61.781D is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Oth shellfish poisoning, accidental (unintentional), subs
  • The 2020 edition of ICD-10-CM T61.781D became effective on October 1, 2019.
  • This is the American ICD-10-CM version of T61.781D - other international versions of ICD-10 T61.781D may differ.
The following code(s) above T61.781D 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 T61.781D:
  • S00-T88
    2020 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
  • T51-T65
    2020 ICD-10-CM Range T51-T65

    Toxic effects of substances chiefly nonmedicinal as to source

    • 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
  • T61
    ICD-10-CM Diagnosis Code T61

    Toxic effect of noxious substances eaten as seafood

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • allergic reaction to food, such as:
    • anaphylactic reaction or shock due to adverse food reaction (T78.0-)
    • bacterial foodborne intoxications (A05.-)
    • dermatitis (L23.6, L25.4, L27.2)
    • food protein-induced enterocolitis syndrome (K52.21)
    • food protein-induced enteropathy (K52.22)
    • gastroenteritis (noninfective) (K52.29)
    • toxic effect of aflatoxin and other mycotoxins (T64)
    • toxic effect of cyanides (T65.0-)
    • toxic effect of harmful algae bloom (T65.82-)
    • toxic effect of hydrogen cyanide (T57.3-)
    • toxic effect of mercury (T56.1-)
    • toxic effect of red tide (T65.82-)
    Toxic effect of noxious substances eaten as seafood
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.
  • T61.781D is considered exempt from POA reporting.
ICD-10-CM T61.781D is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 949 Aftercare with cc/mcc
  • 950 Aftercare without cc/mcc

Convert T61.781D 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
ICD-10-CM Codes Adjacent To T61.781D
T61.773A …… initial encounter
T61.773D …… subsequent encounter
T61.773S …… sequela
T61.774 Other fish poisoning, undetermined
T61.774A …… initial encounter
T61.774D …… subsequent encounter
T61.774S …… sequela
T61.78 Other shellfish poisoning
T61.781 Other shellfish poisoning, accidental (unintentional)
T61.781A …… initial encounter
T61.781D …… subsequent encounter
T61.781S …… sequela
T61.782 Other shellfish poisoning, intentional self-harm
T61.782A …… initial encounter
T61.782D …… subsequent encounter
T61.782S …… sequela
T61.783 Other shellfish poisoning, assault
T61.783A …… initial encounter
T61.783D …… subsequent encounter
T61.783S …… sequela
T61.784 Other shellfish poisoning, undetermined

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