H33.042
Billable

Retinal detachment with retinal dialysis, left eye

Billable / Specific Code

What is Retinal detachment with retinal dialysis, left eye?

ICD-10-CM H33.042 is the diagnosis code for Retinal detachment with retinal dialysis, left eye. This code falls under the section "Disorders of choroid and retina" within Chapter 7 — Diseases of the eye and adnexa (H00-H59). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for H33.042

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where H33.042 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeH33.042 — Retinal detachment with retinal dialysis, left eye
Related Codes

Frequently Asked Questions

Is H33.042 a billable ICD-10-CM code?

Yes, H33.042 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does H33.042 mean?

H33.042 is the ICD-10-CM diagnosis code for "Retinal detachment with retinal dialysis, left eye". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of H33.042?

The parent code of H33.042 is H33.04 ("Retinal detachment with retinal dialysis"). H33.042 provides a more specific classification within this category.

What section is H33.042 in?

H33.042 is located in Section H30-H36 — "Disorders of choroid and retina" within Chapter 7 of the ICD-10-CM Tabular List.

When should I use H33.042?

Use H33.042 when the patients documented diagnosis matches "Retinal detachment with retinal dialysis, left eye" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Retinal detachment with retinal dialysis, left eye?

The ICD-10-CM code for Retinal detachment with retinal dialysis, left eye is H33.042.

Can H33.042 be used for primary diagnosis?

Yes, H33.042 can be used as a primary diagnosis code since it is billable and specific.

What chapter is H33.042 in?

H33.042 is in Chapter 7 of the ICD-10-CM Tabular List.

Is H33.042 valid for 2026?

Yes, H33.042 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH33.041Retinal detachment with retinal dialysis, right eyeNext →H33.043Retinal detachment with retinal dialysis, bilateral
Code Details
H33.042
Retinal detachment with retinal dialysis, left eye
Billable / Specific Code
7 — Diseases of the eye and adnexa (H00-H59)
H30-H36 — Disorders of choroid and retina
2026 ICD-10-CM