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    OpenPayerBilling CodesIntraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classifiedICD-10-CM h59-intraoperative-and-postprocedural-eye-complications
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    ICD-10-CM Code For Intraoperative And Postprocedural Complications Of Eye And Adnexa: Group Overview

    The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group H59 includes a range of intraoperative and postprocedural complications and disorders affecting the eye and adnexa, such as unintended intraoperative injuries, postoperative infections, hemorrhage, and mechanical complications not classified elsewhere. These ICD-10-CM diagnosis codes are used to document clinical scenarios involving procedural adverse events, postoperative sequelae, and complications that may affect visual function or require additional treatment. Accurate coding within the ICD-10-CM H59 group supports proper claim adjudication, complete clinical documentation, and appropriate reimbursement.

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    ICD-10-CM H59: Intraoperative And Postprocedural Complications And Disorders Of Eye And Adnexa, Not Elsewhere Classified Overview

    This group includes diagnoses for complications and disorders of the eye and its adnexa that occur during or after ophthalmic procedures and are not classified elsewhere. It targets surgical and procedural adverse events affecting ocular structures and surrounding tissues. Accurate coding matters because it documents procedural complications that impact patient care, resource use, and reimbursement.

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    When to Use

    Use codes from this group when documenting complications that arise during or after ophthalmic procedures and are not captured by more specific codes elsewhere in the classification. These codes apply when a procedural adverse event affects the eye or adnexa and requires recognition in the medical record or for billing purposes.

    ICD-10-CM Codes

    66 rows

    ICD-10-CM CodeDescription
    H59.011Keratopathy (bullous aphakic) following cataract surgery, right eye
    H59.012Keratopathy (bullous aphakic) following cataract surgery, left eye
    H59.013Keratopathy (bullous aphakic) following cataract surgery, bilateral
    H59.019Keratopathy (bullous aphakic) following cataract surgery, unspecified eye
    H59.021Cataract (lens) fragments in eye following cataract surgery, right eye
    H59.022Cataract (lens) fragments in eye following cataract surgery, left eye
    H59.023Cataract (lens) fragments in eye following cataract surgery, bilateral
    H59.029Cataract (lens) fragments in eye following cataract surgery, unspecified eye
    H59.031Cystoid macular edema following cataract surgery, right eye
    H59.032Cystoid macular edema following cataract surgery, left eye
    H59.033Cystoid macular edema following cataract surgery, bilateral
    H59.039Cystoid macular edema following cataract surgery, unspecified eye
    H59.091Other disorders of the right eye following cataract surgery
    H59.092Other disorders of the left eye following cataract surgery
    H59.093Other disorders of the eye following cataract surgery, bilateral
    H59.099Other disorders of unspecified eye following cataract surgery
    H59.111Intraoperative hemorrhage and hematoma of right eye and adnexa complicating an ophthalmic procedure
    H59.112Intraoperative hemorrhage and hematoma of left eye and adnexa complicating an ophthalmic procedure
    H59.113Intraoperative hemorrhage and hematoma of eye and adnexa complicating an ophthalmic procedure, bilateral
    H59.119Intraoperative hemorrhage and hematoma of unspecified eye and adnexa complicating an ophthalmic procedure

    Showing 1–20 of 66

    DRG Codes

    7 rows

    DRG CodeDescription
    124Other Disorders of the Eye with MCC or Thrombolytic Agent
    125Other Disorders of the Eye without MCC
    791Prematurity with Major Problems
    793Full Term Neonate with Major Problems
    919Complications of Treatment with MCC
    920Complications of Treatment with CC
    921Complications of Treatment without CC/MCC

    Typical Clinical Scenarios

    • An elderly patient presents to the ophthalmology clinic several weeks after cataract extraction with progressive visual decline, photophobia, and foreign-body sensation. On exam there is a disrupted posterior capsule with vitreous prolapse into the anterior chamber and decreased visual acuity; the condition is related to the prior intraocular surgery and requires evaluation for secondary intraocular lens complications. A diagnosis from this group is assigned because the disorder is a postprocedural complication of the recent cataract surgery. Typical codes: H59.011, H59.019
    • A middle-aged patient arrives at the emergency department hours after blunt trauma to the eye during a sporting event; they had undergone recent pars plana vitrectomy two days earlier. They report severe pain, a sudden increase in floaters, and loss of vision; exam shows wound dehiscence with endophthalmitis and retained surgical materials. This acute, postprocedural infectious and mechanical complication necessitates assigning a code from this group to capture the intraoperative/postoperative sequelae. Typical codes: H59.111, H59.119
    • A diabetic patient in a retina clinic with prior intravitreal injections over months develops persistent macular edema and subretinal hemorrhage attributed to repeated procedures, with chronic decreased vision and need for ongoing management. Because these findings are chronic sequelae related to multiple prior ocular procedures, a code from this group is used to document the postprocedural disorder as a comorbidity affecting prognosis and treatment planning. Typical codes: H59.321, H59.329

    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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