Is K65.2 a billable ICD-10 code?

Yes. K65.2 (Spontaneous bacterial peritonitis) is billable and can be used for insurance claims. Always verify payer-specific requirements.

K65.2 ✓ Billable

Spontaneous bacterial peritonitis

Q: What is ICD-10 code K65.2?

ICD-10-CM code K65.2 stands for "Spontaneous bacterial peritonitis". It is a billable code in the Diseases of the Digestive System chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Diseases of the Digestive System

Code

K65.2

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Diseases of the Digestive System

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code K65.2?

ICD-10-CM code K65.2 represents Spontaneous bacterial peritonitis. It is a billable diagnosis code in the Diseases of the Digestive System chapter, effective October 1, 2025 – September 30, 2026.

Is K65.2 billable?

Yes. K65.2 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is K65.2 in?

K65.2 belongs to the Diseases of the Digestive System chapter (K00–K95) of ICD-10-CM.

Related codes in the K65 category

K65 Peritonitis Non-billable K65.0 Generalized (acute) peritonitis Billable K65.1 Peritoneal abscess Billable K65.3 Choleperitonitis Billable K65.4 Sclerosing mesenteritis Billable K65.8 Other peritonitis Billable K65.9 Peritonitis, unspecified Billable

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