2021 ICD-10-CM Diagnosis Code T78.8XXD

Other adverse effects, not elsewhere classified, subsequent encounter

    2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
  • T78.8XXD is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Other adverse effects, not elsewhere classified, subs encntr
  • The 2021 edition of ICD-10-CM T78.8XXD became effective on October 1, 2020.
  • This is the American ICD-10-CM version of T78.8XXD - other international versions of ICD-10 T78.8XXD may differ.
The following code(s) above T78.8XXD 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 T78.8XXD:
  • S00-T88
    2021 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
  • T78
    ICD-10-CM Diagnosis Code T78

    Adverse effects, not elsewhere classified

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • complications of surgical and medical care NEC (T80-T88)
    Adverse effects, not elsewhere classified
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.
  • T78.8XXD is considered exempt from POA reporting.
ICD-10-CM T78.8XXD is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 949 Aftercare with cc/mcc
  • 950 Aftercare without cc/mcc

Convert T78.8XXD 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
  • 2021 (effective 10/1/2020): No change
ICD-10-CM Codes Adjacent To T78.8XXD
T78.41 Arthus phenomenon
T78.41XA …… initial encounter
T78.41XD …… subsequent encounter
T78.41XS …… sequela
T78.49 Other allergy
T78.49XA …… initial encounter
T78.49XD …… subsequent encounter
T78.49XS …… sequela
T78.8 Other adverse effects, not elsewhere classified
T78.8XXA …… initial encounter
T78.8XXD …… subsequent encounter
T78.8XXS …… sequela
T79 Certain early complications of trauma, not elsewhere classified
T79.0 Air embolism (traumatic)
T79.0XXA …… initial encounter
T79.0XXD …… subsequent encounter
T79.0XXS …… sequela
T79.1 Fat embolism (traumatic)
T79.1XXA …… initial encounter
T79.1XXD …… subsequent encounter
T79.1XXS …… sequela

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