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Home/Diagnosis/ICD-10 Coding for Fluid Collection

ICD-10 Coding for Fluid Collection

K65.1
R18.8

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

Also Known as:
Fluid Accumulation
Fluid Retention
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Key Information: ICD-10 Coding for Fluid Collection

Essential facts and insights about ICD-10 Coding for Fluid Collection

Use ICD-10 code K65.1 for peritoneal abscess, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Peritoneal abscess

Billable Code
K65.1
Billable

Diagnostic Criteria

clinical:
  • • Presence of rim-enhancing fluid collection on imaging
documentation:
  • • Documented evidence of infection (e.g., elevated WBC)

Applicable To

  • • Pelvic abscess

Important Notes

  • • Ensure documentation specifies imaging findings and infection indicators.

Other ascites

Billable Code
R18.8
Billable

Diagnostic Criteria

clinical:
  • • Imaging showing simple fluid collection
documentation:
  • • No signs of infection

Applicable To

  • • Non-infectious fluid accumulation

Important Notes

  • • Ensure documentation specifies absence of infection.
Ancillary Codes

Additional codes that may be used with this diagnosis

49405

Image-guided drainage of abscess

Use when performing image-guided drainage of a peritoneal abscess.

Frequently Asked Questions

What is the ICD-10 code for fluid collection?

The ICD-10 code for fluid collection depends on the type and location. K65.1 is used for peritoneal abscesses, while R18.8 is for other types of ascites.

How do you code a peritoneal abscess?

A peritoneal abscess is coded as K65.1, provided there is imaging evidence of infection such as rim enhancement and elevated WBC count.

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