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Home/Diagnosis/ICD-10 Coding for Diverticulitis with Perforation

ICD-10 Coding for Diverticulitis with Perforation

K57.20
K57.21

Complete ICD-10-CM coding and documentation guide for icd-10 coding for diverticulitis with perforation includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Perforated Diverticulitis
Diverticular Disease with Perforation
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Key Information: ICD-10 Coding for Diverticulitis with Perforation

Essential facts and insights about ICD-10 Coding for Diverticulitis with Perforation

Use ICD-10 code K57.20 for diverticulitis of large intestine with perforation and abscess without bleeding, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Diverticulitis of large intestine with perforation and abscess without bleeding

Billable Code
K57.20
Billable

Diagnostic Criteria

clinical:
  • • CT scan confirms perforation and abscess without bleeding.
documentation:
  • • Absence of bleeding must be clearly documented.

Applicable To

  • • Diverticulitis with perforation
  • • Diverticulitis with abscess

Important Notes

  • • Ensure documentation specifies the absence of bleeding to use K57.20.

Diverticulitis of large intestine with perforation and abscess with bleeding

Billable Code
K57.21
Billable

Diagnostic Criteria

clinical:
  • • Endoscopy showing active bleeding
  • • Drop in hemoglobin levels

Applicable To

  • • Diverticulitis with perforation and bleeding

Important Notes

  • • Ensure bleeding is documented to use K57.21.
Ancillary Codes

Additional codes that may be used with this diagnosis

K65.1

Intra-abdominal abscess

Use when an abscess is confirmed in conjunction with diverticulitis.

Frequently Asked Questions

What is the ICD-10 code for diverticulitis with perforation?

The ICD-10 code for diverticulitis of the large intestine with perforation and abscess without bleeding is K57.20. If bleeding is present, use K57.21.

How do you code diverticulitis with abscess?

For diverticulitis with abscess, use K57.20 for cases without bleeding and K57.21 if bleeding is present. Include K65.1 for intra-abdominal abscess.

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