COA Patient History and Documentation 2 — Questions and Answers

Question 1: When obtaining a patient history, which question is MOST important to ask when a patient reports sudden painless vision loss in one eye?

Do you wear contact lenses?
Have you had any recent head trauma or vascular events? (Correct answer)
When did you last have your glasses updated?
Do you have a family history of glaucoma?

Correct answer: Have you had any recent head trauma or vascular events?

Sudden painless vision loss in one eye is a red flag for vascular events such as central retinal artery occlusion, retinal vein occlusion, or stroke. Asking about recent vascular events (TIA, hypertension crises) and trauma helps triage urgency and guides the physician.

Sudden painless monocular vision loss is a medical emergency until proven otherwise. Central retinal artery occlusion (CRAO), central retinal vein occlusion (CRVO), anterior ischemic optic neuropathy (AION), and vitreous hemorrhage are major causes. Inquiring about recent vascular events, hypertension, atrial fibrillation, or carotid artery disease is critical for triage. Contact lens history and glasses updates are not the immediate priority. Family history of glaucoma is relevant for chronic conditions but not acute loss.

Question 2: A patient states they use brimonidine drops twice daily. In the medical record, this would be documented under which section?

Chief complaint
Current medications (Correct answer)
Review of systems
Assessment and plan

Correct answer: Current medications

Brimonidine is a topical alpha-2 agonist used to lower intraocular pressure. All topical and systemic medications a patient is currently taking should be listed in the 'Current Medications' section of the medical record.

Proper documentation requires that all current medications — including topical ophthalmic drops, systemic drugs, vitamins, and supplements — be recorded in the medications section. This ensures the physician can check for drug interactions and compliance. Brimonidine (Alphagan) is frequently used in glaucoma management. The chief complaint captures the primary reason for the visit, the review of systems covers symptom categories, and the assessment and plan is the physician's diagnosis and treatment decision.

Question 3: Which notation correctly documents a patient's visual acuity when they cannot read the largest letter on the Snellen chart even with their best spectacle correction?

20/400
CF (counting fingers) (Correct answer)
HM (hand motion)
LP (light perception)

Correct answer: CF (counting fingers)

When a patient cannot resolve the 20/400 optotype, testing progresses to counting fingers (CF) at a specified distance, then hand motion (HM), light perception (LP), and finally no light perception (NLP). The correct next documentation step is CF.

Visual acuity documentation follows a descending scale: standard Snellen fractions → CF (counting fingers at distance, e.g., CF at 3 ft) → HM (hand motion) → LP (light perception) → NLP (no light perception). When a patient cannot see the 20/400 line, the examiner holds up fingers at varying distances. If the patient correctly counts them, the finding is documented as 'CF at X feet.' This hierarchy ensures a standardized, clinically meaningful record of functional vision.

Question 4: What is the PRIMARY purpose of documenting the chief complaint at the start of an ophthalmic encounter?

To record the patient's insurance information
To establish the reason for the visit in the patient's own words (Correct answer)
To list all prior ocular surgeries
To document the physician's preliminary diagnosis

Correct answer: To establish the reason for the visit in the patient's own words

The chief complaint is a brief statement, ideally in the patient's own words, describing the primary reason they sought care. It directs the focus of the entire encounter and is a legal and clinical requirement.

The chief complaint (CC) is the starting point of any clinical encounter. It is recorded as a concise statement of the patient's primary symptom or concern — for example, 'blurry vision for two weeks' or 'red eye since yesterday.' Using the patient's own words maintains accuracy and avoids premature clinical bias. Insurance information belongs in administrative records. Prior surgeries are part of the past ocular history. The physician's diagnosis belongs in the assessment section.

Question 5: A patient reports a family history of age-related macular degeneration (AMD). How should this be documented?

Under Review of Systems as a positive finding
Under Past Medical History as a chronic condition
Under Family History noting the relationship and condition (Correct answer)
Under Social History as an environmental risk factor

Correct answer: Under Family History noting the relationship and condition

Family history (FH) is the section used to record heritable or familial diseases among blood relatives. AMD has a genetic component, so documenting the affected family member's relationship (e.g., mother, sibling) and the condition under FH is the correct approach.

The JCAHPO COA exam emphasizes proper history-taking structure. Family history documents heritable or familial diseases in blood relatives and their relationship to the patient. Because AMD has known genetic risk factors (e.g., CFH and ARMS2 gene variants), family history of AMD directly elevates the patient's risk and influences screening recommendations. Review of Systems covers the patient's own symptom inventory; past medical history covers the patient's own diagnoses; social history covers lifestyle, occupation, and environmental exposures.

Question 6: When documenting allergies in an ophthalmic history, which information is MOST important to include beyond the allergen name?

The pharmacy where the allergy was first treated
The specific reaction experienced (e.g., rash, anaphylaxis, GI upset) (Correct answer)
The patient's insurance formulary
The date the patient first noticed the allergy

Correct answer: The specific reaction experienced (e.g., rash, anaphylaxis, GI upset)

Knowing the type of reaction helps distinguish true allergies (immune-mediated, potentially life-threatening) from intolerances or side effects. This guides the physician in prescribing alternative medications safely.

Complete allergy documentation must include: the allergen, the specific reaction (urticaria, angioedema, anaphylaxis, bronchospasm, rash), and ideally the treatment received. A 'rash' to sulfa drugs versus 'anaphylaxis' to penicillin has very different clinical implications. Without the reaction type, the provider cannot assess cross-reactivity risks or the severity of prescribing restrictions. Pharmacy information, insurance formulary, and the exact date of first reaction are secondary considerations.

COA Patient History and Documentation 2

When obtaining a patient history, which question is MOST important to ask when a patient reports sudden painless vision loss in one eye?