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2. ICD-10 Codes
3. Chapter - S00-T88
4. Section - T66-T78
5. Category - T78
6. T78.2

T78.2 - Anaphylactic shock, unspecified

• Applicable to Anaphylactic shock, unspecified
• The 2025 edition of ICD10-CM T78.2 became effective on October 1, 2024.
• This is the American ICD10-CM version of T78.2 - other international versions of ICD10 T78.2 may differ.
• T78.2 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• Allergic shock
• Anaphylactic reaction
• Anaphylaxis

Type 1 Excludes

• 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-)

The following codes above T78.2 contain annotation back-references that may be applicable to T78.2:

• Chapter: S00-T88 - Injury, poisoning and certain other consequences of external causes
• Section: T66-T78 - Other and unspecified effects of external causes
• Category: T78 - Adverse effects, not elsewhere classified

Browse other similar CM codes:

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