ICD-10 K57.30
Billable / SpecificDiverticulosis of large intestine without perforation or abscess without bleeding
About ICD-10-CM K57.30
ICD-10-CM code K57.30 represents Diverticulosis of large intestine without perforation or abscess without bleeding. This is a billable/specific code in the Digestive System chapter (block K57). The 2026 edition of ICD-10-CM K57.30 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under K57.30. Per CMS ICD-10-CM Tabular 2026.
- Diverticular disease of colon NOS
Medicare LCD Coverage for K57.30
Local Coverage Determinations (LCDs) from CMS MACs that list K57.30 as a covered diagnosis.
Showing top 10 of 226 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing K57.30.
5 Medicare
CPT Codes Commonly Billed with K57.30
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 45378 Diagnostic colonoscopy — colorectal screening, family hx colon cancer, polyp, melena, iron def anemia, diverticulosis, ulcerative colitis, Crohn, occult blood, rectal polyp, weight loss, IBS Gastroenterology
- 45381 Colonoscopy with directed submucosal injection — polyp removal facilitation, same dx as polypectomy Gastroenterology
Convert K57.30 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 |
|---|---|---|
| K57.30 | 56210 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To K57.30
Other codes in section K55-K64 (Other diseases of intestines).
ICD-10 K57.30, Billing FAQ
Is ICD-10 code K57.30 billable? +
Yes, K57.30 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 K57.30? +
ICD-10 K57.30 includes: Diverticular disease of colon NOS.
What CPT codes are commonly billed with K57.30? +
Procedures frequently paired with K57.30 include: 45378, 45381.
What ICD-9 codes does K57.30 map to? +
Per CMS GEMs, K57.30 maps to ICD-9 codes: 56210. 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 July 16, 2026.
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