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ICD-10 Coding for Lower Gastrointestinal Bleed(K57.31, K55.21, K92.2)

Complete ICD-10-CM coding and documentation guide for Lower Gastrointestinal Bleed. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Lower GI BleedLGIBAcute Lower GI Bleed

Related ICD-10 Code Ranges

Complete code families applicable to Lower Gastrointestinal Bleed

K55-K64Primary Range

Diseases of the intestines

This range includes conditions that are common causes of lower gastrointestinal bleeding, such as diverticulosis and angiodysplasia.

Other diseases of the digestive system

This range includes unspecified gastrointestinal hemorrhage codes used when the source of bleeding is not identified.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
K57.31Diverticulosis of large intestine with hemorrhageUse when diverticulosis is documented as the source of bleeding.
  • Endoscopy report showing blood clot adherent to diverticulum
  • Colonoscopy confirming active diverticular bleeding
K55.21Angiodysplasia of colon with hemorrhageUse when angiodysplasia is documented as the source of bleeding.
  • CTA findings showing early filling vein with vascular tuft
  • Colonoscopy visualization of angiodysplasia with active bleeding
K92.2Unspecified gastrointestinal hemorrhageUse when the source of bleeding is not identified after thorough investigation.
  • Negative imaging/endoscopy with persistent bleeding symptoms
  • Orthostatic BP changes, Hb <10 g/dL, BUN/Cr ratio >30

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for lower gastrointestinal bleed

Essential facts and insights about Lower Gastrointestinal Bleed

The ICD-10 code for lower gastrointestinal bleed varies by condition, such as K57.31 for diverticulosis with bleeding.

Primary ICD-10-CM Codes for lower gastrointestinal bleed

Diverticulosis of large intestine with hemorrhage
Billable Code

Decision Criteria

clinical Criteria

  • Documented diverticulosis with active bleeding

Applicable To

  • Diverticular disease of large intestine with bleeding

Excludes

  • Diverticulitis of large intestine with perforation and abscess (K57.20)

Clinical Validation Requirements

  • Endoscopy report showing blood clot adherent to diverticulum
  • Colonoscopy confirming active diverticular bleeding

Code-Specific Risks

  • Incorrect use when bleeding source is not confirmed as diverticulosis.

Coding Notes

  • Ensure documentation specifies diverticulosis as the bleeding source.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Acute posthemorrhagic anemia

D62
Use when there is evidence of acute blood loss anemia due to the bleed.

Hematochezia

R19.5
Use to indicate the presence of blood in stool.

Long term (current) use of anticoagulants

Z79.01
Use when anticoagulant use is a contributing factor.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Angiodysplasia of colon with hemorrhage

K55.21
Use when angiodysplasia is confirmed as the source of bleeding.

Diverticulosis of large intestine with hemorrhage

K57.31
Use when diverticulosis is confirmed as the source of bleeding.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Lower Gastrointestinal Bleed to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code K57.31.

Impact

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

Mitigation Strategy

Ensure detailed documentation of symptoms and findings, Use specific medical terminology

Impact

Reimbursement: Incorrect coding can lead to reduced reimbursement., Compliance: May result in non-compliance with coding guidelines., Data Quality: Affects the accuracy of clinical data and statistics.

Mitigation Strategy

Use specific combination codes like K57.31 or K55.21 when the source is documented.

Impact

High audit risk for using unspecified codes when specific sources are documented.

Mitigation Strategy

Ensure thorough documentation and use of specific codes when possible.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Lower Gastrointestinal Bleed, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Lower Gastrointestinal Bleed

Use these documentation templates to ensure complete and accurate documentation for Lower Gastrointestinal Bleed. These templates include all required elements for proper coding and billing.

Emergency Department Presentation

Specialty: Emergency Medicine

Required Elements

  • Presenting symptoms
  • Vital signs
  • Imaging results
  • Colonoscopy findings
  • Treatment response

Example Documentation

Patient presents with bright red blood per rectum, BP 90/60, Hb 8.5 g/dL. CTA shows extravasation in sigmoid colon. Transfused 2 units PRBCs.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has lower GI bleeding.
Good Documentation Example
Patient presents with hematochezia, CTA confirms diverticular bleed at splenic flexure, Hb 7.2 g/dL.
Explanation
The good example specifies the source and severity of bleeding, aiding accurate coding.

Need help with ICD-10 coding for Lower Gastrointestinal Bleed? Ask your questions below.

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