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ICD-10 Guide
ICD-10 CodesA36.8

A36.8

Other specified tetanus

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 A36.8 is a billable code used to indicate a diagnosis of other specified tetanus.

Key Diagnostic Point:

Tetanus is a serious bacterial infection caused by Clostridium tetani, which produces a potent neurotoxin leading to muscle stiffness and spasms. While the classic presentation of tetanus includes generalized muscle rigidity and spasms, 'Other specified tetanus' (A36.8) encompasses atypical presentations or cases that do not fit neatly into the standard classifications of tetanus. This may include localized tetanus or cases with atypical symptoms. The disease is often associated with wounds, particularly puncture wounds, and can occur in unvaccinated individuals or those whose vaccinations are not up to date. Treatment typically involves wound care, administration of tetanus immunoglobulin, and supportive care, including muscle relaxants and respiratory support if necessary. The prognosis can vary based on the timeliness of treatment and the severity of symptoms. Understanding the nuances of this code is essential for accurate documentation and billing, as it reflects the complexity of managing tetanus cases that do not conform to standard presentations.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in clinical presentation of tetanus
  • Need for detailed documentation of symptoms
  • Differentiation from other types of tetanus
  • Potential for misclassification with other infections

Audit Risk Factors

  • Inadequate documentation of clinical presentation
  • Failure to specify the type of tetanus
  • Lack of supporting evidence for treatment provided
  • Misalignment between diagnosis and treatment codes

Specialty Focus

Medical Specialties

Infectious Disease

Documentation Requirements

Detailed clinical notes on the patient's history, vaccination status, and clinical presentation.

Common Clinical Scenarios

Patients presenting with muscle spasms following a puncture wound.

Billing Considerations

Ensure that all relevant lab results and treatment protocols are documented to support the diagnosis.

Emergency Medicine

Documentation Requirements

Immediate documentation of injury details, tetanus vaccination history, and initial treatment provided.

Common Clinical Scenarios

Patients presenting to the ER with suspected tetanus after sustaining a wound.

Billing Considerations

Timeliness of documentation is critical due to the acute nature of the condition.

Coding Guidelines

Inclusion Criteria

Use A36.8 When
  • According to ICD
  • 10 guidelines, A36
  • 8 should be used when the tetanus presentation does not fit into the more specific categories
  • Coders must ensure that the documentation supports the diagnosis and that all relevant clinical details are included

Exclusion Criteria

Do NOT use A36.8 When
No specific exclusions found.

Related CPT Codes

90714CPT Code

Tetanus toxoid vaccine administration

Clinical Scenario

Administered to patients with uncertain vaccination history.

Documentation Requirements

Document the vaccine type, administration date, and patient consent.

Specialty Considerations

Ensure that the vaccination status is clearly documented in the patient's record.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of tetanus cases, improving the accuracy of diagnosis and treatment tracking. A36.8 provides a means to capture atypical presentations that may have been overlooked in ICD-9.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of tetanus cases, improving the accuracy of diagnosis and treatment tracking. A36.8 provides a means to capture atypical presentations that may have been overlooked in ICD-9.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of tetanus cases, improving the accuracy of diagnosis and treatment tracking. A36.8 provides a means to capture atypical presentations that may have been overlooked in ICD-9.

Resources

Clinical References

  • •
    CDC Tetanus Information

Coding & Billing References

  • •
    CDC Tetanus Information

Frequently Asked Questions

What is the difference between A36.8 and A36.0?

A36.8 is used for other specified forms of tetanus that do not fit the classic presentation, while A36.0 is specifically for generalized tetanus, which presents with widespread muscle rigidity and spasms.