K55.0
Non-Billable

Acute vascular disorders of intestine

Non-Billable / Non-Specific Code

What is Acute vascular disorders of intestine?

ICD-10-CM K55.0 is the diagnosis code for Acute vascular disorders of intestine. This code falls under the section "Other diseases of intestines" within Chapter 11 — Diseases of the digestive system (K00-K95). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions

Coding Guidelines for K55.0

✅ This Code Includes

  • Infarction of appendices epiploicae
  • Mesenteric (artery) (vein) embolism
  • Mesenteric (artery) (vein) infarction
  • Mesenteric (artery) (vein) thrombosis

ICD-10-CM Code Hierarchy

Understanding where K55.0 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 6 entries
K55.01Acute (reversible) ischemia of small intestineNon-BillableK55.011Focal (segmental) acute (reversible) ischemia of small intestineBillableK55.012Diffuse acute (reversible) ischemia of small intestineBillableK55.019Acute (reversible) ischemia of small intestine, extent unspecifiedBillableK55.02Acute infarction of small intestineNon-BillableK55.021Focal (segmental) acute infarction of small intestineBillableK55.022Diffuse acute infarction of small intestineBillableK55.029Acute infarction of small intestine, extent unspecifiedBillableK55.03Acute (reversible) ischemia of large intestineNon-BillableK55.031Focal (segmental) acute (reversible) ischemia of large intestineBillableK55.032Diffuse acute (reversible) ischemia of large intestineBillableK55.039Acute (reversible) ischemia of large intestine, extent unspecifiedBillableK55.04Acute infarction of large intestineNon-BillableK55.041Focal (segmental) acute infarction of large intestineBillableK55.042Diffuse acute infarction of large intestineBillableK55.049Acute infarction of large intestine, extent unspecifiedBillableK55.05Acute (reversible) ischemia of intestine, part unspecifiedNon-BillableK55.051Focal (segmental) acute (reversible) ischemia of intestine, part unspecifiedBillableK55.052Diffuse acute (reversible) ischemia of intestine, part unspecifiedBillableK55.059Acute (reversible) ischemia of intestine, part and extent unspecifiedBillableK55.06Acute infarction of intestine, part unspecifiedNon-BillableK55.061Focal (segmental) acute infarction of intestine, part unspecifiedBillableK55.062Diffuse acute infarction of intestine, part unspecifiedBillableK55.069Acute infarction of intestine, part and extent unspecifiedBillable
Related Codes

Frequently Asked Questions

Is K55.0 a billable ICD-10-CM code?

No, K55.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does K55.0 mean?

K55.0 is the ICD-10-CM diagnosis code for "Acute vascular disorders of intestine". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of K55.0?

The parent code of K55.0 is K55 ("Vascular disorders of intestine"). K55.0 provides a more specific classification within this category.

What section is K55.0 in?

K55.0 is located in Section K55-K64 — "Other diseases of intestines" within Chapter 11 of the ICD-10-CM Tabular List.

What are the sub-codes of K55.0?

K55.0 has 6 sub-code(s) that provide more specific detail: K55.01, K55.02, K55.03, K55.04, K55.05 and more.

When should I use K55.0?

Use K55.0 when the patients documented diagnosis matches "Acute vascular disorders of intestine" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Acute vascular disorders of intestine?

The ICD-10-CM code for Acute vascular disorders of intestine is K55.0.

Can K55.0 be used for primary diagnosis?

No, K55.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is K55.0 in?

K55.0 is in Chapter 11 of the ICD-10-CM Tabular List.

Is K55.0 valid for 2026?

Yes, K55.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousK55Vascular disorders of intestineNext →K55.01Acute (reversible) ischemia of small intestine
Code Details
K55.0
Acute vascular disorders of intestine
Non-Billable / Non-Specific Code
11 — Diseases of the digestive system (K00-K95)
K55-K64 — Other diseases of intestines
2026 ICD-10-CM