ICD-10-CM Chapter 7: Diseases of the Eye and Adnexa (H00–H59) – Questions and Answers for Medical Coding
Welcome To Medico Pediaa – Diseases of the Eye and Adnexa are commonly encountered in both outpatient and specialty ophthalmology settings, making accurate ICD-10-CM coding essential. Covered under Chapter 7 (H00–H59), this chapter includes disorders of the eyelids, conjunctiva, cornea, sclera, uvea, lens, retina, optic nerve, and orbit, such as conjunctivitis, cataracts, glaucoma, retinal disorders, refractive errors, and visual disturbances. ICD-10-CM Chapter 7 Questions and Answers .
For medical coding students, CPC exam aspirants, and healthcare professionals in the USA and India, Chapter 7 requires special attention to laterality (right, left, bilateral), episode of care, and combination codes, which directly affect claim accuracy and reimbursement. Eye-related diagnoses are frequently reported, and even small documentation gaps can lead to coding errors.
This article presents ICD-10-CM Chapter 7 (H00–H59) questions and answers designed to strengthen coding knowledge, exam preparation, and real-world application. Whether you are preparing for the AAPC CPC exam, working as a medical coder or biller, or learning ICD-10-CM fundamentals, these practice questions will help you confidently code eye and adnexa disorders. ICD-10-CM Chapter 7 Questions and Answers
Let’s Start –
Q1. What ICD-10 code is used for primary open-angle glaucoma, bilateral, moderate stage?
A) H40.10X2
B) H40.1132
C) H40.003
D) H40.2131
Q2. Which of the following codes describes age-related nuclear cataract, right eye?
A) H25.11
B) H26.9
C) H25.031
D) H26.12
Q3. The ICD-10 code H52.4 refers to:
A) Hypermetropia
B) Myopia
C) Presbyopia
D) Astigmatism
Q4. Which code is appropriate for acute conjunctivitis of the right eye?
A) H10.021
B) H10.30
C) H10.9
D) H10.13
Q5. Which of the following codes refers to strabismus of both eyes?
A) H49.00
B) H50.89
C) H50.33
D) H50.11
Q6. A patient presents with proliferative diabetic retinopathy with macular edema in the left eye. What is the correct ICD-10 code?
A) E11.359
B) E11.3591
C) E11.351
D) E11.321
Q7 . Which ICD-10 code describes chronic angle-closure glaucoma, bilateral, moderate stage?
A) H40.2232
B) H40.1232
C) H40.2332
D) H40.20X2
Q8. The ICD-10 code H54.8 represents:
A) Blindness, one eye
B) Low vision in both eyes
C) Blindness, both eyes
D) Visual impairment, unspecified
Q9. Which ICD-10 code is used for keratoconjunctivitis sicca, bilateral?
A) H16.221
B) H16.239
C) H16.223
D) H16.229
Q10. What ICD-10 code is used for diplopia?
A) H53.2
B) H53.10
C) H53.9
D) H53.3
ICD-10-CM Chapter 7 Questions and Answers
Q11. What ICD-10 code describes central serous retinopathy, left eye?
A) H35.71
B) H35.722
C) H35.731
D) H35.7221
Q12. What ICD-10 code describes ocular hypertension, unspecified eye?
A) H40.051
B) H40.0510
C) H40.0X0
D) H40.9
Q13. Which code is used for retinal vasculitis, right eye?
A) H35.081
B) H35.079
C) H35.071
D) H35.089
Q14. The ICD-10 code H44.611 refers to:
A) Endophthalmitis, right eye
B) Panophthalmitis, right eye
C) Phthisis bulbi
D) Vitreous hemorrhage, right eye
Q15. Which code describes bullous keratopathy, bilateral?
A) H18.21
B) H18.229
C) H18.221
D) H18.239
Q16. What ICD-10 code describes ptosis of the left upper eyelid?
A) H02.831
B) H02.839
C) H02.821
D) H02.832
Q17. Which ICD-10 code describes diplopia?
A) H53.10
B) H53.20
C) H53.9
D) H53.2
Q18. What ICD-10 code describes diabetic retinopathy, mild, right eye?
A) E11.329
B) E11.311
C) E11.321
D) E11.319
Q19. What ICD-10 code describes corneal neovascularization, bilateral?
A) H16.013
B) H16.023
C) H16.043
D) H16.033
Q20. Which code is used for retinal detachment with retinal break, bilateral?
A) H33.011
B) H33.031
C) H33.0310
D) H33.023
Q21. The ICD-10 code H57.11 refers to:
A) Pain in the right eye
B) Pain in the left eye
C) Redness of eye
D) Photophobia
Q22. Which code describes age-related macular degeneration, wet type, right eye?
A) H35.313
B) H35.31
C) H35.311
D) H35.32
Q23. What ICD-10 code describes blepharitis, unspecified eye?
A) H01.009
B) H01.001
C) H01.021
D) H01.011
Q24. Which ICD-10 code describes ischemic optic neuropathy, right eye?
A) H47.011
B) H47.021
C) H47.041
D) H47.031
Q25. What ICD-10 code describes chronic angle-closure glaucoma, bilateral, moderate stage?
A) H40.2232
B) H40.2231
C) H40.2332
D) H40.2132
Q26. Which code is used for posterior vitreous detachment, left eye?
A) H43.812
B) H43.831
C) H43.811
D) H43.821
Q27. The ICD-10 code H50.9 refers to:
A) Strabismus, unspecified
B) Convergence insufficiency
C) Divergence insufficiency
D) Esotropia
Q28. Which code describes nonexudative macular degeneration, left eye?
A) H35.32
B) H35.31
C) H35.311
D) H35.312
Q29. What ICD-10 code describes central serous chorioretinopathy, left eye?
A) H35.731
B) H35.711
C) H35.721
D) H35.741
Q30. Which ICD-10 code describes orbital cellulitis, bilateral?
A) H05.011
B) H05.021
C) H05.031
D) H05.041
Answer
1 – B, 2– C , 3- C, 4-A, 5 – C, 6-B, 7- A, 8-D, 9-D, 10 -A,
11-B, 12-B , 13 – A , 14 – A , 15 – D, 16 – D, 17 – D , 18 – B, 19 – B, 20 – B,
21 – A, 22 -C, 23 -B, 24 – A, 25 -A, 26- C, 27 – A , 28 – D, 29 – C, 30-B
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ICD-10-CM Chapter 7 Questions and Answers for Medical Coding
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