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ICD-10-CM · H00.19GeneralSystemic

Chalazion

Learn about chalazion diagnosis, including clinical documentation and medical coding for meibomian cyst or tarsal cyst. Find information on chalazion treatment, ICD-10 codes, and differential diagnosis. This resource provides healthcare professionals with key details for accurate chalazion identification and management in medical records.

Also known as
Meibomian cystTarsal cyst
Definition

A small, usually painless bump or swelling on the eyelid, caused by a blocked oil gland.

Clinical signs

Eyelid swelling, redness, tenderness, sometimes blurred vision if large.

Common settings

Primary care, ophthalmology, optometry clinics.

Related Codes

ICD-10 Code Families

Complete code families applicable to H00.19

H00-H59
Diseases of the eye and adnexa
H00-H06
Disorders of eyelid, lacrimal system
H10-H11
Conjunctivitis and other inflammations
Code Comparison

When to use each related code

DescriptionWhen to use
Small eyelid cyst, usually painless.Use for localized, non-infectious swelling on eyelid. Rule out stye.
Infected eyelash follicle, painful.Use for red, painful, pus-filled bump on eyelid margin. Often external hordeolum.
Inflammation of meibomian gland within eyelid.Use for tender, red swelling inside the eyelid. Consider internal hordeolum.
Documentation

Best-practice checklist

  • Chalazion diagnosis: Document size, location, laterality (ICD-10 H00.1)
  • Meibomian cyst: Note inflammation, tenderness, associated blepharitis (ICD-10 H00.1)
  • Tarsal cyst: Record any prior occurrences, treatments, or complications
  • Chalazion/Meibomian cyst: Differentiate from hordeolum (stye), document recurrence
  • H00.1 coding: Confirm diagnosis, document clinical findings supporting Chalazion
Coding & Audit Risks

Common pitfalls to avoid

Laterality Coding

Missing or incorrect laterality (right, left, bilateral) for chalazion diagnosis impacts reimbursement and data accuracy. Important for medical coding and CDI.

Chalazion vs. Stye

Confusing chalazion (C42.1) with hordeolum/stye (H00.0) leads to inaccurate coding and potential claim denials. Requires careful clinical documentation review.

Unspecified Chalazion

Using unspecified codes like H00.1 when a more specific chalazion code (C42.1) is applicable can trigger audits and affect quality metrics. CDI specialist review needed.

Mitigation

Best-practice tips

  • 01Warm compresses 10-15 min, 4x/day. ICD-10 H00.1, SNOMED CT 3723001
  • 02Lid hygiene, avoid rubbing. Proper CDI, H00.1, meibomian gland dysfunction
  • 03Topical antibiotic ointment if infected. Monitor, document changes for compliance
  • 04Steroid injection by ophthalmologist for persistent chalazion. CPT 20580
  • 05Surgical excision if other treatments fail. ICD-10 H00.1, CPT 67800/67805
Clinical Decision Support

Step-by-step checklist

  1. 1

    Confirm localized, painless eyelid swelling

  2. 2

    Rule out infection: No pain, warmth, or erythema

  3. 3

    Palpate for firm, non-tender nodule

  4. 4

    Document size and location for accurate coding

Documentation Template

Ready-to-paste narrative

Patient presents with a chalazion, also known as a meibomian cyst or tarsal cyst, a common eyelid lump.  Examination reveals a localized, non-tender, firm swelling on the [upper/lower] eyelid, consistent with a blocked meibomian gland.  The patient reports [asymptomatic/mild discomfort/pressure/eyelid redness/blurry vision if large enough to distort the cornea].  The lesion is [size in mm] and located [location on eyelid].  No signs of infection, such as eyelid cellulitis or preseptal cellulitis, are observed.  Differential diagnosis includes hordeolum (stye), inclusion cyst, and other eyelid neoplasms, though the presentation is most consistent with chalazion.  Treatment plan includes conservative management with warm compresses applied to the affected eyelid for 10-15 minutes, four times daily.  Patient education provided on proper eyelid hygiene including lid scrubs.  Follow-up scheduled in [timeframe] to assess response to treatment.  If the chalazion persists or enlarges, further intervention such as incision and curettage or steroid injection may be considered.  ICD-10 code H00.1 (chalazion) is documented.
FAQs

Common questions and answers

What are the key clinical features differentiating a chalazion from a hordeolum (stye) to ensure accurate diagnosis and treatment?+

While both chalazia and hordeola present as eyelid lumps, several key clinical features aid in differentiation. A chalazion, also known as a meibomian cyst or tarsal cyst, typically develops as a painless, slow-growing, firm nodule within the tarsal plate. It results from chronic inflammation and obstruction of a meibomian gland, leading to lipogranulomatous inflammation. In contrast, a hordeolum, or stye, presents as a tender, erythematous, localized swelling, often near the eyelash follicle (external hordeolum) or within the meibomian gland (internal hordeolum) and is typically caused by an acute bacterial infection. The pain level, rate of onset, and location are crucial factors in distinguishing between these conditions. Consider implementing a thorough examination, including palpation and eversion of the eyelid, to aid in accurate diagnosis. Explore how combining clinical presentation with patient history can further enhance diagnostic accuracy and guide treatment decisions.

When is surgical intervention indicated for a chalazion that doesn't respond to conservative treatment, and what are the best surgical approaches for minimizing recurrence and optimizing cosmetic outcomes?+

Conservative treatment for a chalazion, including warm compresses, lid hygiene, and topical antibiotics or corticosteroids, is often effective. However, surgical intervention is indicated when a chalazion persists for several weeks despite conservative management, causes significant cosmetic concerns, or impairs vision. Best surgical approaches for chalazion removal prioritize minimizing recurrence and optimizing cosmetic outcomes. These include incision and curettage (I&C), performed through either a transconjunctival or transcutaneous approach depending on chalazion location and size, and steroid injection, which can be particularly effective for smaller, non-fibrotic lesions. I&C offers thorough removal of the granulomatous material, whereas steroid injection provides a less invasive option for suitable candidates. Learn more about the various surgical techniques and factors influencing surgical decision-making to ensure optimal patient outcomes. Explore how incorporating post-operative care instructions, such as continued warm compresses and eyelid hygiene, can further minimize recurrence rates.

Beyond basic warm compresses, what other evidence-based management strategies are recommended for chalazia, including topical or systemic medications, and when should a clinician consider referral to an ophthalmologist?+

While warm compresses are the cornerstone of conservative chalazion management, several additional evidence-based strategies can enhance treatment efficacy. Topical antibiotic or corticosteroid ointments can be beneficial, particularly in cases with associated blepharitis or suspected secondary infection. Systemic antibiotics may be considered in cases of severe or recurrent chalazion with suspected systemic involvement. Furthermore, lid hygiene practices, such as regular lid scrubs, play a crucial role in preventing recurrence and maintaining meibomian gland health. A clinician should consider referral to an ophthalmologist if the chalazion is causing visual disturbance, persists despite appropriate conservative management for several weeks, raises suspicion for malignancy (e.g., rapid growth, atypical features), or if the clinician is uncertain about the diagnosis. Learn more about the latest guidelines for chalazion management to ensure you're providing the most effective and up-to-date care. Consider implementing a staged management approach, starting with conservative measures and escalating to surgical intervention or referral as needed.

Clinical accuracy: This information is provided for documentation and coding guidance and should not replace professional medical judgment.

Coding standard: ICD-10-CM, current FY guidelines.