H00.12 Chalazion right lower eyelid

Billable ICD-10-CM code, FY2026.

Applies from H00.1 Chalazion

Applicable to

• Meibomian (gland) cyst

Excludes2 (not included here)

• infected meibomian gland (H00.02-)

MS-DRG index

Defines the logic of DRG(s) 124-125 in MDC 02.

Approximate ICD-9-CM (GEMs)

• 373.2 Chalazion (approximate)

Diagnosis Index entries for H00.12

• Chalazion › right › lower

Nearby codes

• H00.035 Abscess of left lower eyelid
• H00.036 Abscess of eyelid left eye, unspecified eyelid
• H00.039 Abscess of eyelid unspecified eye, unspecified eyelid
• H00.1 Chalazion
• H00.11 Chalazion right upper eyelid
• H00.12 Chalazion right lower eyelid (this code)
• H00.13 Chalazion right eye, unspecified eyelid
• H00.14 Chalazion left upper eyelid
• H00.15 Chalazion left lower eyelid
• H00.16 Chalazion left eye, unspecified eyelid
• H00.19 Chalazion unspecified eye, unspecified eyelid