What is the ICD-10 code for colonic diverticulitis?

The ICD-10 code for colonic diverticulitis without perforation or abscess is K57.32. For cases with complications, such as perforation, use K57.21.

How is colonic diverticulosis documented?

Colonic diverticulosis should be documented with specific location and absence of inflammation, using code K57.30 if no complications are present.

ICD-10 Coding for Colonic Diverticula(K57.30, K57.21, K57.32)

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Comprehensive guide on ICD-10 coding for colonic diverticula, including diverticulosis and diverticulitis, with documentation requirements and coding tips.

Also known as:

Diverticular DiseaseDiverticulosisDiverticulitis

Related ICD-10 Code Ranges

Complete code families applicable to Colonic Diverticula

K00-K95Primary Range

Diseases of the digestive system

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
K57.30	Diverticulosis of large intestine without perforation or abscess	Use when diverticulosis is found without signs of inflammation or complications.	Colonoscopy findings of diverticula without inflammation
K57.32	Diverticulitis of large intestine without perforation or abscess	Use when diverticulitis is confirmed without perforation or abscess.	CT scan showing wall thickening and inflammation

Primary ICD-10-CM Codes

Diverticulosis of large intestine without perforation or abscess without bleeding

K57.30Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Polyp of colonK63.5

Diverticulitis of large intestine with perforation and abscessK57.21

Documentation & Coding Risks

Avoid these common issues when documenting Colonic Diverticula.

Failing to document the presence or absence of complications.

Impact

Clinical: May lead to inappropriate treatment decisions., Regulatory: Non-compliance with documentation standards., Financial: Potential for denied claims or incorrect reimbursement.

Mitigation

Use structured templates, Review imaging and lab results

Using K57.90 for unspecified diverticular disease when location is documented.

Impact

Reimbursement: May lead to incorrect DRG assignment., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases specificity of clinical data.

Mitigation

Use specific codes like K57.30 or K57.32 based on documented details.

Complication Documentation

Impact

Inadequate documentation of complications can lead to audit findings.

Mitigation

Use detailed templates and verify imaging reports.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with K57.30.

Primary Code

K57.30

Diverticulosis of large intestine without perforation or abscess without bleeding

Quick Navigation

ICD-10 codes9

Coding risks3

FAQs2

ICD-10 Coding for Colonic Diverticula(K57.30, K57.21, K57.32)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for colonic diverticulitis?

How is colonic diverticulosis documented?

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