T78.2XXA
Billable

Anaphylactic shock, unspecified (initial encounter)

Extension type: Initial encounter

Chapter 19: Injury, poisoning and certain other consequences of external causes

Inclusion Terms

3 items

•
Allergic shock
•
Anaphylactic reaction
•
Anaphylaxis

Excludes1

3 items

•
anaphylactic reaction or shock due to adverse effect of correct medicinal substance properly administered (T88.6)
•
anaphylactic reaction or shock due to adverse food reaction (T78.0-)
•
anaphylactic reaction or shock due to serum (T80.5-)

Billable Code

T78.2XXA is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Referenced in Diagnoses

Conditions that use this ICD-10 code in their documentation

acetaminophen allergy

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Acetaminophen Hypersensitivity

anaphylactic reaction

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Anaphylactic Reaction

anaphylactic shock

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Anaphylactic Shock

anaphylaxis

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Anaphylaxis

anaphylaxis due to exercise

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Anaphylaxis due to exercise

epinephrine

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Epinephrine Administration for Anaphylaxis

latex allergy

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Latex Allergy Status

wasp sting

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Toxic effect of venom of other arthropods

Additional Information from Parent Codes

The following information may apply to this code from its parent codes in the ICD-10 hierarchy. This information is important for proper coding and classification.

Parent Codes Referenced:

S00-T88(Chapter 19)T78(Adverse effects, not elsewhere classified)T78.2(Anaphylactic shock, unspecified)

Inclusion Terms

3 items

From T78.2:

•
Allergic shock
•
Anaphylactic reaction
•
Anaphylaxis

Excludes1

5 items

From S00-T88:

•
birth trauma (P10-P15)
•
obstetric trauma (O70-O71)

From T78.2:

•
anaphylactic reaction or shock due to adverse effect of correct medicinal substance properly administered (T88.6)
•
anaphylactic reaction or shock due to adverse food reaction (T78.0-)
•
anaphylactic reaction or shock due to serum (T80.5-)

Excludes2

1 item

From T78:

•
complications of surgical and medical care NEC (T80-T88)

Use Additional Code

1 item

From S00-T88:

•
code to identify any retained foreign body, if applicable (Z18.-)

7th Character Notes

4 items

From T78:

•
The appropriate 7th character is to be added to each code from category T78
•
A: initial encounter
•
D: subsequent encounter
•
S: sequela

T78.2XXA
Billable

Anaphylactic shock, unspecified (initial encounter)

Inclusion Terms

Excludes1

Billable Code

Referenced in Diagnoses

Additional Information from Parent Codes

Parent Codes Referenced:

Inclusion Terms

From T78.2:

Excludes1

From S00-T88:

From T78.2:

Excludes2

From T78:

Use Additional Code

From S00-T88:

7th Character Notes

From T78:

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T78.2XXABillable

Anaphylactic shock, unspecified (initial encounter)

Inclusion Terms

Excludes1

Billable Code

Referenced in Diagnoses

Additional Information from Parent Codes

Parent Codes Referenced:

Inclusion Terms

From T78.2:

Excludes1

From S00-T88:

From T78.2:

Excludes2

From T78:

Use Additional Code

From S00-T88:

7th Character Notes

From T78:

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T78.2XXA
Billable

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clinician happiness.