T88.1
Billable

Other complications following immunization, not elsewhere classified

Billable / Specific Code

What is Other complications following immunization, not elsewhere classified?

ICD-10-CM T88.1 is the diagnosis code for Other complications following immunization, not elsewhere classified. This code falls under the section "Complications of surgical and medical care, not elsewhere classified" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions
⛔ Excludes1
â„šī¸ Excludes2

Coding Guidelines for T88.1

✅ This Code Includes

  • Generalized vaccinia
  • Rash following immunization

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as T88.1. They are mutually exclusive:

  • vaccinia not from vaccine (B08.011)

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in T88.1. If the patient has both, code each condition separately:

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

ICD-10-CM Code Hierarchy

Understanding where T88.1 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is T88.1 a billable ICD-10-CM code?

Yes, T88.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does T88.1 mean?

T88.1 is the ICD-10-CM diagnosis code for "Other complications following immunization, not elsewhere classified". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of T88.1?

The parent code of T88.1 is T88 ("Other complications of surgical and medical care, not elsewhere classified"). T88.1 provides a more specific classification within this category.

What section is T88.1 in?

T88.1 is located in Section T80-T88 — "Complications of surgical and medical care, not elsewhere classified" within Chapter 19 of the ICD-10-CM Tabular List.

When should I use T88.1?

Use T88.1 when the patients documented diagnosis matches "Other complications following immunization, not elsewhere classified" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Other complications following immunization, not elsewhere classified?

The ICD-10-CM code for Other complications following immunization, not elsewhere classified is T88.1.

Can T88.1 be used for primary diagnosis?

Yes, T88.1 can be used as a primary diagnosis code since it is billable and specific.

What chapter is T88.1 in?

T88.1 is in Chapter 19 of the ICD-10-CM Tabular List.

What conditions are excluded from T88.1?

Type 1 Excludes for T88.1 include: vaccinia not from vaccine (B08.011).

Is T88.1 valid for 2026?

Yes, T88.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousT88.0Infection following immunizationNext →T88.2Shock due to anesthesia
Code Details
T88.1
Other complications following immunization, not elsewhere classified
Billable / Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
T80-T88 — Complications of surgical and medical care, not elsewhere classified
2026 ICD-10-CM