ICD-10 K22.4
Billable / SpecificDyskinesia of esophagus
About ICD-10-CM K22.4
ICD-10-CM code K22.4 represents Dyskinesia of esophagus. This is a billable/specific code in the Digestive System chapter (block K22). The 2026 edition of ICD-10-CM K22.4 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under K22.4. Per CMS ICD-10-CM Tabular 2026.
- Corkscrew esophagus
- Diffuse esophageal spasm
- Spasm of esophagus
Type 1 Excludes
Pure excludes, these codes can never be coded together with K22.4. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- cardiospasm (K22.0)
Medicare LCD Coverage for K22.4
Local Coverage Determinations (LCDs) from CMS MACs that list K22.4 as a covered diagnosis.
Showing top 10 of 164 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing K22.4.
3 Aetna
5 Medicare
CPT Codes Commonly Billed with K22.4
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 43753 Gastrostomy tube placement Gastroenterology
Convert K22.4 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| K22.4 | 5305 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To K22.4
Other codes in section K20-K31 (Diseases of esophagus, stomach and duodenum).
ICD-10 K22.4, Billing FAQ
Is ICD-10 code K22.4 billable? +
Yes, K22.4 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to K22.4? +
ICD-10 K22.4 includes: Corkscrew esophagus; Diffuse esophageal spasm; Spasm of esophagus.
What codes are Type 1 Excludes for K22.4? +
Type 1 Excludes (never code together with K22.4): cardiospasm (K22.0)
What CPT codes are commonly billed with K22.4? +
Procedures frequently paired with K22.4 include: 43753.
What ICD-9 codes does K22.4 map to? +
Per CMS GEMs, K22.4 maps to ICD-9 codes: 5305. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
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