ICD-10 Coding for Biparietal Diameter(O35.0xx+, O33.6xx+)
Complete ICD-10-CM coding and documentation guide for Biparietal Diameter. Includes clinical validation requirements, documentation requirements, and coding pitfalls.
Also known as:
Related ICD-10 Code Ranges
Complete code families applicable to Biparietal Diameter
O35.0xx+Primary Range
Maternal care for known or suspected fetal CNS malformation
Used when BPD findings suggest CNS malformations such as ventriculomegaly.
Maternal care for disproportion due to hydrocephalus
Applicable when BPD indicates disproportion due to fetal hydrocephalus.
Maternal care for other specified fetal problems
Used for poor fetal growth identified through BPD measurements.
Code Comparison: When to Use Each Code
Compare key differences between these codes to ensure accurate selection
| Code | Description | When to Use | Key Documentation |
|---|---|---|---|
| O35.0xx+ | Maternal care for known or suspected fetal CNS malformation | Use when BPD measurement suggests CNS malformation. |
|
| O33.6xx+ | Maternal care for disproportion due to hydrocephalus | Use when BPD indicates hydrocephalus-related disproportion. |
|
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 biparietal diameter
Essential facts and insights about Biparietal Diameter
Primary ICD-10-CM Codes for biparietal diameter
Decision Criteria
clinical Criteria
- CNS anomaly confirmed via imaging
Applicable To
- Ventriculomegaly
- Anencephaly
Excludes
- Chromosomal abnormalities (O35.1xx+)
Clinical Validation Requirements
- Ultrasound report showing CNS anomaly
- Amniotic fluid AFP >2.5 MoM
Code-Specific Risks
- Incorrectly coding without confirming CNS anomaly
Coding Notes
- Ensure CNS anomaly is documented before coding.
O33.6xx+ - Maternal care for disproportion due to hydrocephalus
Use when BPD indicates hydrocephalus-related disproportion.
Applicable To
- Cephalopelvic disproportion due to hydrocephalus
Excludes
- Non-hydrocephalus related disproportion
Clinical Validation Requirements
- Pelvic exam showing disproportion
- BPD >10 cm at term
Coding Notes
Document hydrocephalus as the cause of disproportion.
Ancillary Codes
Additional codes that should be used in conjunction with the main diagnosis codes when applicable.
Weeks of gestation
Z3A.xxDifferential Codes
Alternative codes to consider when ruling out similar conditions to the primary diagnosis.
Documentation & Coding Risks
Avoid these common documentation and coding issues when documenting Biparietal Diameter to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code O35.0xx+.
Impact
Clinical: May lead to misinterpretation of fetal growth., Regulatory: Non-compliance with coding guidelines., Financial: Potential for denied claims.
Mitigation Strategy
Always pair BPD findings with Z3A.xx codes.
Impact
Reimbursement: May lead to incorrect DRG assignment., Compliance: Could trigger audits for unspecified coding., Data Quality: Reduces specificity in clinical data.
Mitigation Strategy
Ensure specific CNS findings are documented and use the appropriate code.
Impact
High risk of audit if using unspecified codes without detailed findings.
Mitigation Strategy
Document specific anomalies and use precise codes.
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 Biparietal Diameter, with expert answers to help guide accurate code selection and documentation.
Documentation Templates for Biparietal Diameter
Use these documentation templates to ensure complete and accurate documentation for Biparietal Diameter. These templates include all required elements for proper coding and billing.
Suspected CNS Malformation
Specialty: ObstetricsRequired Elements
- Indication
- Technique
- Measurements
- Findings
- Impression
Example Documentation
Examples: Poor vs. Good Documentation
Poor Documentation Example
Good Documentation Example
Explanation
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