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ICD-10 Coding for Renal Cystic Disease(Q61.0, Q61.2, N28.1)

Complete ICD-10-CM coding and documentation guide for Renal Cystic Disease. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Kidney CystsPolycystic Kidney Disease

Related ICD-10 Code Ranges

Complete code families applicable to Renal Cystic Disease

Q61Primary Range

Congenital malformations of the kidney

This range includes congenital cystic kidney diseases such as polycystic kidney disease.

Acquired cyst of kidney

This code is used for acquired renal cysts, often related to dialysis or ESRD.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
Q61.0Congenital solitary renal cystUse when imaging shows a solitary cyst with no family history of polycystic kidney disease.
  • Ultrasound shows solitary cyst
  • Negative family history
  • Normal renal function
Q61.2Adult polycystic kidney disease, autosomal dominantUse when there is a family history of ADPKD and imaging confirms multiple bilateral cysts.
  • CT reveals >10 bilateral cysts
  • Family history of ADPKD
  • Elevated creatinine
N28.1Acquired cyst of kidneyUse for cysts developed in the context of ESRD or after prolonged dialysis.
  • Patient on dialysis >3 months
  • New cyst development post-ESRD

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 renal cystic disease

Essential facts and insights about Renal Cystic Disease

The ICD-10 code for congenital renal cystic disease is Q61.x, while acquired cysts are coded as N28.1.

Primary ICD-10-CM Codes for renal cystic disease

Congenital solitary renal cyst
Non-billable Code

Decision Criteria

clinical Criteria

  • Solitary cyst with normal renal function

Applicable To

  • Congenital simple renal cyst

Excludes

  • Acquired renal cyst (N28.1)

Clinical Validation Requirements

  • Ultrasound shows solitary cyst
  • Negative family history
  • Normal renal function

Code-Specific Risks

  • Assuming congenital without proper documentation

Coding Notes

  • Ensure documentation specifies congenital nature.

Ancillary Codes

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

Chronic kidney disease stage

N18.x
Use to specify the stage of CKD associated with ADPKD.

Dependence on renal dialysis

Z99.2
Use to indicate dialysis dependence when coding acquired cysts.

Differential Codes

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

Acquired cyst of kidney

N28.1
Developed after dialysis or in the context of ESRD.

Medullary cystic kidney

Q61.5
Presence of medullary nephrocalcinosis and urine osmolality <400 mOsm/kg.

Congenital solitary renal cyst

Q61.0
Cyst present since birth without ESRD context.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Renal Cystic Disease to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code Q61.0.

Impact

Clinical: Incomplete clinical picture, Regulatory: Non-compliance with coding guidelines, Financial: Loss of potential reimbursement

Mitigation Strategy

Review patient history for CKD, Ensure linkage in documentation

Impact

Reimbursement: Incorrect DRG assignment, Compliance: Potential audit issues, Data Quality: Inaccurate patient records

Mitigation Strategy

Verify documentation for congenital vs. acquired nature

Impact

Failure to document whether cysts are congenital or acquired.

Mitigation Strategy

Implement provider queries for unclear documentation.

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 Renal Cystic Disease, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Renal Cystic Disease

Use these documentation templates to ensure complete and accurate documentation for Renal Cystic Disease. These templates include all required elements for proper coding and billing.

ADPKD with CKD

Specialty: Nephrology

Required Elements

  • Family history
  • Imaging findings
  • CKD stage

Example Documentation

Patient presents with multiple bilateral renal cysts, family history of ADPKD, and CKD stage 3a.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Renal cysts noted on imaging.
Good Documentation Example
Multiple bilateral cortical cysts >2cm with hepatic involvement. Family history positive for ADPKD. eGFR 48 mL/min/1.73m² consistent with CKD Stage 3a.
Explanation
The good example provides specific details about cyst characteristics, family history, and renal function.

Need help with ICD-10 coding for Renal Cystic Disease? Ask your questions below.

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