O10.311: Pre-exist hyp heart and chr kidney dis comp preg, first tri
Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, first trimester
Quick Clinical & Billing Summary
What is ICD-10-CM code O10.311? O10.311 represents Pre-exist hyp heart and chr kidney dis comp preg, first tri. Under official CDC guidelines, this code is billable and specific for claim submission.
Code Hierarchy & Classification
Clinical Guidance & Documentation Standards
Associated Procedures & Medicare RVU Reimbursement
Open RVU Calculator →Typical outpatient and office evaluation procedures frequently billed alongside diagnosis O10.311:
| CPT/HCPCS | Description | Work RVU | Non-Facility Fee | Facility Fee |
|---|---|---|---|---|
| 99213 | Office/outpatient visit, established patient, 20-29 minutes (Low MDM) | 1.30 | $91.69 | $66.79 |
| 99214 | Office/outpatient visit, established patient, 30-39 minutes (Moderate MDM) | 1.92 | $133.61 | $100.21 |
| 96372 | Therapeutic, prophylactic, or diagnostic injection (subcutaneous/intramuscular) | 0.17 | $18.34 | $12.44 |
CPT Modifier & Billing Rules
Append when a significant, separately identifiable evaluation and management service is provided on the same calendar day as a minor surgical procedure or injection.
Identifies procedures or services not normally reported together but distinct under the clinical circumstances. Use CMS X-modifiers (XE, XS, XP, XU) where required by Medicare.
Frequently Asked Questions about O10.311
Is O10.311 a billable ICD-10 code?
Yes, O10.311 is a valid, billable and specific ICD-10-CM code. It can be reported as a primary or secondary diagnosis on medical claims.
What is the ICD-10 code for Pre-exist hyp heart and chr kidney dis comp preg, first tri?
The primary ICD-10-CM code for Pre-exist hyp heart and chr kidney dis comp preg, first tri is O10.311.
What is the effective date of the current O10.311 code?
The code is active for fiscal year FY2027, effective starting 2026-10-01.
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