DocScrib
How it WorksPricingBlog
Sign InSign UpBook a Demo
DocScrib

AI-powered medical documentation platform streamlining healthcare workflows through intelligent transcription and clinical note generation.

Book a Demo

Product

  • Medical Templates
  • Pricing
  • Integrations
  • Security & Compliance

Resources

  • Blog
  • Documentation
  • Case Studies

Contact

  • support@docscrib.com
  • +1 (555) 123-4567
  • 123 Healthcare Blvd
    Medical District, CA 90210
© 2025 DocScrib. All rights reserved.
Privacy PolicyTerms of ServiceCookie Policy
Home/Diagnosis/ICD-10 Coding for Underimmunization Status

ICD-10 Coding for Underimmunization Status

Z28.310
Z28.311
Z28.39

Complete ICD-10-CM coding and documentation guide for icd-10 coding for underimmunization status includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Non-immune status
Vaccine refusal
Unvaccinated status
Join 10,000+ Happy Clinicians

The AI Medical Scribe for Happiest Clinicians

Save 2+ hours daily with instant clinical documentation.
Our AI scribe listens, understands, and generates comprehensive medical notes so you can focus on patient care.

Start Free Trial
No credit card required•HIPAA compliant
Recording Controls
Start recording to see live transcription
Live Conversation - Try For Free!
Real-time transcription with automatic speaker identification

Ready to Record

Start recording to see live conversation transcription

Key Information: ICD-10 Coding for Underimmunization Status

Essential facts and insights about ICD-10 Coding for Underimmunization Status

Use ICD-10 code Z28.310 for unvaccinated for covid-19, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Unvaccinated for COVID-19

Billable Code
Z28.310
Billable

Diagnostic Criteria

clinical:
  • • Patient has not received any COVID-19 vaccines.
documentation:
  • • Documented refusal or absence of vaccination records.

Applicable To

  • • Patients who have not received any COVID-19 vaccines

Important Notes

  • • Ensure documentation clearly states the patient's vaccination status and any counseling provided.

Partially vaccinated for COVID-19

Billable Code
Z28.311
Billable

Diagnostic Criteria

clinical:
  • • Patient records showing partial COVID-19 vaccination
  • • Documentation of missed doses

Applicable To

  • • Patients who have received some but not all COVID-19 vaccines

Important Notes

  • • Ensure documentation specifies which vaccines have been received and which are missing.

Other underimmunization status

Billable Code
Z28.39
Billable

Diagnostic Criteria

clinical:
  • • Patient history showing missed routine vaccinations
  • • Documentation of specific vaccines not administered

Applicable To

  • • Underimmunization for vaccines other than COVID-19

Important Notes

  • • Document specific vaccines missed and any clinical impact.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z28.39

Other underimmunization status

Use for non-COVID vaccines when underimmunization affects clinical care.

Z28.310

Unvaccinated for COVID-19

Use alongside Z28.39 if both COVID-19 and other vaccines are missed.

Frequently Asked Questions

What is the ICD-10 code for non-immune status?

The ICD-10 code for non-immune status, specifically for COVID-19, is Z28.310 for unvaccinated individuals.

How to document underimmunization in medical records?

Document underimmunization by specifying the vaccines missed, reasons for non-vaccination, and any counseling provided.

Quick Navigation
All DiagnosesICD-10 Codes

Related Resources

How Medical Coding WorksBrowse All Codes