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ICD-10 Coding for Achalasia(K22.0, K21.9, K22.9)

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Learn about achalasia coding with ICD-10 code K22.0, including documentation requirements and clinical validation using HRM.

Also known as:
CardiospasmEsophageal Achalasia
Related ICD-10 Code Ranges

Complete code families applicable to Achalasia

K00-K95Primary Range

Diseases of the digestive system

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Primary ICD-10-CM Codes
Achalasia of cardia
K22.0Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Congenital cardiospasmQ39.5

Use if onset is congenital, typically identified in patients under 18 years.

Documentation & Coding Risks

Avoid these common issues when documenting Achalasia.

Failing to document HRM findings.

Impact

Clinical: Inaccurate diagnosis and treatment planning., Regulatory: Non-compliance with documentation standards., Financial: Potential claim denials.

Mitigation

Ensure HRM results are included in all achalasia diagnoses., Train staff on documentation requirements.

Using K22.9 instead of K22.0 for unspecified esophageal disease.

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Ensure HRM documentation supports the specific diagnosis of achalasia.

Documentation of HRM findings

Impact

Lack of HRM documentation can trigger audits.

Mitigation

Implement checklist for HRM documentation in clinical notes.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with K22.0.