ICD-10 Coding for Cytosine Monophosphate Disorders(E72.19, E74.8)
Complete ICD-10-CM coding and documentation guide for Cytosine Monophosphate Disorders. Includes clinical validation requirements, documentation requirements, and coding pitfalls.
Also known as:
Related ICD-10 Code Ranges
Complete code families applicable to Cytosine Monophosphate Disorders
E72-E88Primary Range
Metabolic disorders
This range includes codes for metabolic disorders, which are relevant for conditions involving CMP metabolism.
Code Comparison: When to Use Each Code
Compare key differences between these codes to ensure accurate selection
| Code | Description | When to Use | Key Documentation |
|---|---|---|---|
| E72.19 | Other disorders of sulfur-bearing amino-acid metabolism | Use when CMP metabolism issues are linked to sulfur amino acid disorders. |
|
| E74.8 | Other specified disorders of carbohydrate metabolism | Use for confirmed CMP kinase deficiencies. |
|
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 cytosine monophosphate
Essential facts and insights about Cytosine Monophosphate Disorders
Primary ICD-10-CM Codes for cytosine monophosphate
Decision Criteria
clinical Criteria
- Elevated homocysteine with confirmed CMP kinase deficiency
Applicable To
- Homocysteinemia
- Homocystinuria
Excludes
- Disorders of branched-chain amino-acid metabolism (E71.1)
Clinical Validation Requirements
- Elevated homocysteine levels
- Confirmed CMP kinase deficiency
Code-Specific Risks
- Misclassification if not confirmed by lab tests
Coding Notes
- Ensure documentation specifies the exact metabolic disorder and supporting lab results.
E74.8 - Other specified disorders of carbohydrate metabolism
Use for confirmed CMP kinase deficiencies.
Applicable To
- CMP kinase deficiencies
Excludes
- Glycogen storage disease (E74.0)
Clinical Validation Requirements
- CMP kinase activity <15% of normal
Coding Notes
Document enzyme assay results to support coding.
Ancillary Codes
Additional codes that should be used in conjunction with the main diagnosis codes when applicable.
Other specified abnormal findings of blood chemistry
R79.89Documentation & Coding Risks
Avoid these common documentation and coding issues when documenting Cytosine Monophosphate Disorders to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code E72.19.
Impact
Clinical: May lead to misdiagnosis., Regulatory: Non-compliance with documentation standards., Financial: Potential for denied claims.
Mitigation Strategy
Use specific lab results in documentation, Detail genetic testing outcomes
Impact
Reimbursement: May lead to lower DRG weight and reimbursement., Compliance: Non-compliance with coding specificity requirements., Data Quality: Decreases accuracy of clinical data.
Mitigation Strategy
Use specific codes like E74.8 when enzyme deficiencies are confirmed.
Impact
High risk of audit if unspecified codes are used without justification.
Mitigation Strategy
Use specific codes with supporting 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 Cytosine Monophosphate Disorders, with expert answers to help guide accurate code selection and documentation.
Documentation Templates for Cytosine Monophosphate Disorders
Use these documentation templates to ensure complete and accurate documentation for Cytosine Monophosphate Disorders. These templates include all required elements for proper coding and billing.
CMP Metabolism Disorder with Enzyme Deficiency
Specialty: GeneticsRequired Elements
- Patient demographics
- Clinical symptoms
- Lab results
- Genetic testing outcomes
Example Documentation
Examples: Poor vs. Good Documentation
Poor Documentation Example
Good Documentation Example
Explanation
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