ICD10BillableValid for clinical use

ICD-10 Code H59.033: Cystoid macular edema following cataract surgery, bilateral

H59.033 is a billable ICD-10 diagnosis code used to classify Cystoid macular edema following cataract surgery, bilateral in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the eye and adnexa (H00-H59).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the eye and adnexa (H00-H59).

When is it used?

  • May be used when a clinician documents cystoid macular edema following cataract surgery, bilateral in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
7Diseases of the eye and adnexa (H00-H59)
block
H59Intraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classified (H59)
category
H59Intraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classified
category
H59.0Disorders of the eye following cataract surgery
category
H59.03Cystoid macular edema following cataract surgery
currentH59.03

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

Ophthalmologist

Coverage-related procedures and services

CPT 92134high
COMPUTERIZED OPHTHALMIC DIAGNOSTIC IMAGING (EG, OPTICAL COHERENCE TOMOGRAPHY [OCT]), POSTERIOR SEGMENT, WITH INTERPRETATION AND REPORT, UNILATERAL OR BILATERAL; RETINA
Source: CMS coverage guidance
CPT 92137high
COMPUTERIZED OPHTHALMIC DIAGNOSTIC IMAGING (EG, OPTICAL COHERENCE TOMOGRAPHY [OCT]), POSTERIOR SEGMENT, WITH INTERPRETATION AND REPORT, UNILATERAL OR BILATERAL; RETINA, INCLUDING OCT ANGIOGRAPHY
Source: CMS coverage guidance
CPT 92235high
FLUORESCEIN ANGIOGRAPHY (INCLUDES MULTIFRAME IMAGING) WITH INTERPRETATION AND REPORT, UNILATERAL OR BILATERAL
Source: CMS coverage guidance
CPT 92240high
INDOCYANINE-GREEN ANGIOGRAPHY (INCLUDES MULTIFRAME IMAGING) WITH INTERPRETATION AND REPORT, UNILATERAL OR BILATERAL
Source: CMS coverage guidance
CPT 92133high
COMPUTERIZED OPHTHALMIC DIAGNOSTIC IMAGING (EG, OPTICAL COHERENCE TOMOGRAPHY [OCT]), POSTERIOR SEGMENT, WITH INTERPRETATION AND REPORT, UNILATERAL OR BILATERAL; OPTIC NERVE
Source: CMS coverage guidance
CPT 92242high
FLUORESCEIN ANGIOGRAPHY AND INDOCYANINE-GREEN ANGIOGRAPHY (INCLUDES MULTIFRAME IMAGING) PERFORMED AT THE SAME PATIENT ENCOUNTER WITH INTERPRETATION AND REPORT, UNILATERAL OR BILATERAL
Source: CMS coverage guidance

Coding guidelines

Common synonyms

Cystoid macular edema following cataract surgery, bilateral

Frequently asked questions

Code details

CodeH59.033
SystemICD10
Display nameCystoid macular edema following cataract surgery, bilateral
ChapterDiseases of the eye and adnexa (H00-H59)
BlockIntraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classified (H59)

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code H59.033 for Cystoid macular edema following cataract surgery, bilateral | HealthAssure