S00.259 Superficial foreign body of unspecified eyelid and periocular area

ICD-10-CM S00.259: Superficial foreign body of unspecified eyelid and periocular area

ICD-10-CM code S00.259 denotes a superficial foreign body of an unspecified eyelid and periocular area. The code appears in official terminology and payer billing guidance for external ocular photography. Clinical literature notes foreign body sensation in ocular surface disorders, but the sources do not detail specific causes, treatments, or coverage guarantees for this code. 2 3 1

Plain-language overview

The ICD-10-CM code S00.259 is officially labeled as a superficial foreign body of an unspecified eyelid and periocular area. This descriptor is established within the ICD10CM system version 2022. 2

What this code represents

The code S00.259 represents a diagnosis or health-status concept within the ICD10CM code system. The official descriptor for this code is superficial foreign body of unspecified eyelid and periocular area. 2

Coding details

The official descriptor for S00.259 explicitly includes the word unspecified regarding the eyelid and periocular area. The code is listed with a term type of HT in the ICD10CM version 2022. 2

Documentation considerations

Separate official descriptors exist for a superficial foreign body of the right eyelid and periocular area. The existence of a specific right-sided code contrasts with the S00.259 code, which lacks a specified side. 3 2

Coverage and utilization context

The Centers for Medicare and Medicaid Services provides billing and coding guidance that lists a superficial foreign body of the right eyelid and periocular area. This listing appears within an article titled Ocular Photography - External. 3

Both version 16 and version 17 of the CMS article titled Ocular Photography - External provide identical billing and coding guidance. Both versions list a superficial foreign body of the right eyelid and periocular area. 3 4

Clinical context

An EAACI position paper identifies foreign body sensation as a symptom of dry eye disease and evaporative dry eye. The paper describes these as drug-induced periocular and ocular surface disorders. 1

What the sources add

The VSAC source establishes the formal ICD-10-CM code descriptor, while the CMS sources place similar superficial foreign body diagnoses into operational billing guidance for external ocular photography. These sources provide terminology and billing context rather than clinical management instructions. 2 3

Questions to verify

The supplied sources do not establish whether the S00.259 code is a billable specific code or what clinical documentation elements are required to use it. Verifying the exact laterality specifications and billing status requires consulting the full official ICD-10-CM coding guidelines. 2 3

Sources

1. Drug‐Induced Periocular and Ocular Surface Disorders: An EAACI Position Paper — pmc.ncbi.nlm.nih.gov; accessed 2026-07-25.
2. Browse Code Systems — vsac.nlm.nih.gov; accessed 2026-07-25.
3. Article - Billing and Coding: Ocular Photography - External (A57068) — cms.gov; accessed 2026-07-25.
4. Article - Billing and Coding: Ocular Photography - External (A57068) — cms.gov; accessed 2026-07-25.