H33.2
Non-Billable

Serous retinal detachment

Non-Billable / Non-Specific Code

What is Serous retinal detachment?

ICD-10-CM H33.2 is the diagnosis code for Serous retinal detachment. 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 non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions
⛔ Excludes1

Coding Guidelines for H33.2

✅ This Code Includes

  • Retinal detachment NOS
  • Retinal detachment without retinal break

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as H33.2. They are mutually exclusive:

  • central serous chorioretinopathy (H35.71-)

ICD-10-CM Code Hierarchy

Understanding where H33.2 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
H33.20Serous retinal detachment, unspecified eyeBillableH33.21Serous retinal detachment, right eyeBillableH33.22Serous retinal detachment, left eyeBillableH33.23Serous retinal detachment, bilateralBillable
Related Codes

Frequently Asked Questions

Is H33.2 a billable ICD-10-CM code?

No, H33.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does H33.2 mean?

H33.2 is the ICD-10-CM diagnosis code for "Serous retinal detachment". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of H33.2?

The parent code of H33.2 is H33 ("Retinal detachments and breaks"). H33.2 provides a more specific classification within this category.

What section is H33.2 in?

H33.2 is located in Section H30-H36 — "Disorders of choroid and retina" within Chapter 7 of the ICD-10-CM Tabular List.

What are the sub-codes of H33.2?

H33.2 has 4 sub-code(s) that provide more specific detail: H33.20, H33.21, H33.22, H33.23.

When should I use H33.2?

Use H33.2 when the patients documented diagnosis matches "Serous retinal detachment" 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 Serous retinal detachment?

The ICD-10-CM code for Serous retinal detachment is H33.2.

Can H33.2 be used for primary diagnosis?

No, H33.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is H33.2 in?

H33.2 is in Chapter 7 of the ICD-10-CM Tabular List.

What conditions are excluded from H33.2?

Type 1 Excludes for H33.2 include: central serous chorioretinopathy (H35.71-).

Is H33.2 valid for 2026?

Yes, H33.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH33.199Other retinoschisis and retinal cysts, unspecified eyeNext →H33.20Serous retinal detachment, unspecified eye
Code Details
H33.2
Serous retinal detachment
Non-Billable / Non-Specific Code
7 — Diseases of the eye and adnexa (H00-H59)
H30-H36 — Disorders of choroid and retina
2026 ICD-10-CM