An active condition and a resolved history item

Read an original fictional chart, identify the supported facts, and explain your coding workflow.

Chart gym · Original fictional record

Service date: 2026-08-18 · Physician office, outpatient

Use your code books and write your reasoning before opening the walkthrough. This exercise contains no real patient information.

Reason for encounter

An adult presents for follow-up of documented left knee osteoarthritis with ongoing knee discomfort. This is an original fictional outpatient record.

Current conditions

The clinician documents chronic kidney disease, stage 3a, as a current condition. The assessment explicitly states that kidney disease changes the selection of management for the knee problem.

Past history

The history mentions a remote respiratory illness. The clinician documents that it has resolved and has no effect on current assessment, treatment, or management.

Assessment and management

The clinician evaluates the left knee osteoarthritis and reviews the current kidney disease while choosing management. No evaluation or treatment of the resolved respiratory illness occurs.

Record boundary

The exercise focuses on additional-diagnosis relevance. For a full notebook lookup, verify the documented osteoarthritis and chronic kidney disease entries in the index and Tabular List. No treatment is to be selected by the learner.

Your coding worksheet

Identify the sentence establishing that the current chronic condition affects today's care.
Explain why an additional condition need not be the chief complaint to meet outpatient reporting guidance.
Distinguish a resolved historical illness from active disease.
List the documentation you would inspect before assigning a complete code for the chronic condition.

In your notebook, record the supported facts, your index route, the instructions you checked, and any missing detail that limits your answer.

Compare with the worked explanation

The explicit effect on the treatment plan supports considering the current chronic condition under sections IV.I–J.
Outpatient reporting is not restricted to the chief complaint. Other documented conditions can be reported when they require or affect care, treatment, or management.
The resolved illness is not coded as active disease. A history code may matter in a different encounter when the history affects care; this record states that it does not.
The stage is documented as 3a. Preserve that detail, verify the complete entry and applicable notes, and do not substitute a different stage. The chronic condition affects care even though the knee problem brought the patient to the office.

Reference sections: IV.I–J

Practice the linked chart questions