Outpatient follow-up
History: Patient returns for management of type 2 diabetes and stage 3 chronic kidney disease.
Assessment:
- Type 2 diabetes mellitus with CKD
- Chronic kidney disease, stage 3b
- Essential hypertension
Real-world medical coding practice
Practice Real-World Medical Coding Cases With Feedback as You Code
Move beyond isolated questions. Read realistic documentation, make complete coding decisions, and get immediate guidance from a personalized Coding AI Coach—while your reasoning is still fresh.
300+ casesIn the beginner practice path
Expert reviewedBuilt for defensible learning
24/7 coachGuidance whenever you practice
$24.99/monthContinue with the beginner package
The practice layer
Knowing the rule is not the same as applying it
Courses, codebooks, and videos teach essential foundations. Lucenne gives you a place to use that knowledge against documentation that requires judgment—not just recall.
Read the whole case
Work from realistic patient-style documentation instead of a one-line prompt.
Decide what matters
Separate controlling details from information that does not change the code assignment.
Get coached in context
Ask for a prompt, reference, or hint without having the final answer handed to you.
Improve the next decision
Use feedback and recurring patterns to choose more targeted follow-up practice.
Try it here
Work one short sample case—no account required
Choose the diagnosis relationship best supported by the documentation. The goal is not speed; it is recognizing the detail that controls the decision.
Sample case · Diagnosis codingBeginner-friendly
Follow-up for diabetic kidney disease
A patient with type 2 diabetes returns for chronic disease management. The assessment documents “type 2 diabetes mellitus with diabetic chronic kidney disease” and “CKD stage 3b.”
Plan: continue diabetic and renal monitoring; repeat renal labs in three months.Which diagnosis set is most complete?
More than an answer key
Practice should change how you think—not only score what you remember
Static question banks
- Isolated prompts with limited context
- Feedback after the choice is over
- The same sequence for every learner
- More questions, regardless of the pattern
Lucenne guided practice
- Documentation-driven coding decisions
- Coaching while the reasoning is active
- Explanations tied to the controlling detail
- Follow-up practice informed by your progress
A complete learning loop
From documentation to a better next decision
Review the note
Read realistic clinical documentation.
Choose the codes
Make a complete, supported coding decision.
Submit your answer
Commit to the reasoning behind your choice.
Get coached
Understand what controlled the outcome.
Practice smarter
Target the pattern in a new case.
Personalized direction
Your errors become a practice plan
Lucenne helps surface recurring patterns across your work, so “practice more” becomes a more useful next step: practice the skill that needs reinforcement.
Your practice signals
Diagnosis selectionStrong
SequencingDeveloping
ModifiersReinforce
DocumentationImproving
Continue the practice
Build coding judgment one realistic case at a time
Start with the beginner package for 300+ cases across 12 modules, immediate feedback, and access to your personalized Coding AI Coach.
$24.99/month
Flexible subscription
See plans
Common questions
What learners ask before they begin
Are these medical coding scenarios provided with answers?
Each case provides feedback and an explanation after you submit your work. The coach can also guide your reasoning during the case without simply revealing the final answer.
Do I need prior medical coding experience?
The beginner package is designed for learners already studying foundational concepts. If medical terminology, anatomy, and the code sets are completely new, pair Lucenne with foundational instruction.
What code sets can I practice?
Available paths include beginner ICD-10-CM, CPT®, and HCPCS Level II foundations, plus advanced diagnosis and procedure coding packages.
Is this a complete medical coding course?
No. Lucenne is a practice-first platform. It helps you apply what you are learning through realistic cases, feedback, and coaching; it does not replace comprehensive foundational instruction.
Can practice guarantee certification or employment?
No educational platform can guarantee an exam or employment outcome. Lucenne is designed to strengthen applied coding judgment, consistency, and confidence through repeated guided practice.