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v1.0.0
ICD-10 Guide
DiagnosesHypertensive Urgency

Hypertensive Urgency

ICD-10 Coding for Hypertensive Urgency(I16.0)

PRIMARY SPECIALTYEmergency Medicine
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Hypertensive Urgency?
Essential facts and insights about Hypertensive Urgency

Key Clinical Considerations:

  • Severe hypertension (systolic BP ≥180 mmHg or diastolic BP ≥120 mmHg) without acute end-organ damage
  • Headache, shortness of breath, or chest pain may be present
  • No evidence of acute myocardial infarction, stroke, or renal failure on examination

Clinical Information

Clinical Criteria & Documentation Requirements

  • Document blood pressure readings, symptoms, and any interventions
  • Use terms like 'hypertensive urgency' and specify BP levels
  • Example: 'Patient presents with hypertensive urgency, BP 190/110 mmHg, no acute end-organ damage noted.'

Coding Guidelines

Usage Guidelines & Examples

  • Follow guidelines for differentiating between hypertensive urgency and hypertensive emergency.
  • Common errors include misclassifying hypertensive urgency as emergency.

Code Exclusions

Important Exclusions

  • Hypertensive emergency (I16.1)
  • Secondary hypertension codes

Related ICD-10 Codes

Primary Codes
I16.0
Hypertensive urgency
Ancillary Codes
I10
I16.0
if the patient has pre-existing hypertension.
Differential Codes
I16.1

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Emergency Medicine

Specialty Applications

  • Adults with uncontrolled hypertension
  • Emergency department settings

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

Documentation requirements?

Include specific BP readings, symptoms, and absence of end-organ damage.

Billing considerations?

Ensure accurate coding to reflect severity and urgency for appropriate reimbursement.