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2. ICD-10 Codes
3. Chapter - S00-T88
4. Section - T80-T88
5. Category - T88
6. T88.1

T88.1 - Other complications following immunization, not elsewhere classified

• Applicable to Other complications following immunization, not elsewhere classified
• The 2025 edition of ICD10-CM T88.1 became effective on October 1, 2024.
• This is the American ICD10-CM version of T88.1 - other international versions of ICD10 T88.1 may differ.
• T88.1 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• Generalized vaccinia
• Rash following immunization

Type 1 Excludes

• vaccinia not from vaccine (B08.011)

Type 2 Excludes

• anaphylactic shock due to serum (T80.5-)
• other serum reactions (T80.6-)
• postimmunization arthropathy (M02.2)
• postimmunization encephalitis (G04.02)
• postimmunization fever (R50.83)

The following codes above T88.1 contain annotation back-references that may be applicable to T88.1:

• Chapter: S00-T88 - Injury, poisoning and certain other consequences of external causes
• Section: T80-T88 - Complications of surgical and medical care, not elsewhere classified
• Category: T88 - Other complications of surgical and medical care, 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.