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Home/Diagnosis/ICD-10 Coding for Irregular Z-Line

ICD-10 Coding for Irregular Z-Line

K22.89

Complete ICD-10-CM coding and documentation guide for icd-10 coding for irregular z-line includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Irregular Squamocolumnar Junction
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Key Information: ICD-10 Coding for Irregular Z-Line

Essential facts and insights about ICD-10 Coding for Irregular Z-Line

Use ICD-10 code K22.89 for other specified disorders of esophagus, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Other specified disorders of esophagus

Billable Code
K22.89
Billable

Diagnostic Criteria

clinical:
  • Z-line irregularity <1 cm with no intestinal metaplasia
documentation:
  • Detailed endoscopy report confirming findings

Applicable To

  • • Irregular Z-line <1 cm without intestinal metaplasia

Important Notes

  • • Ensure documentation specifies the length of the Z-line and absence of Barrett's esophagus.
Ancillary Codes

Additional codes that may be used with this diagnosis

K21.9

Gastro-esophageal reflux disease without esophagitis

Use when GERD symptoms are present alongside the irregular Z-line.

Frequently Asked Questions

What is the ICD-10 code for an irregular Z-line?

The ICD-10 code for an irregular Z-line is K22.89, used when the Z-line is irregular but less than 1 cm without intestinal metaplasia.

How is an irregular Z-line documented?

An irregular Z-line should be documented with specific measurements, noting the absence of Barrett's esophagus and any associated symptoms.

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