H04.31
Non-Billable
ChapterH00–H59
Ranksubcategory
Official Description
Phlegmonous dacryocystitis
Metadata & Insights
- •2026 ICD-10-CM Edition - Effective October 1, 2025.
- •Non-billable category (requires more specific sub-code).
- •Chapter 7: Diseases of the Eye and Adnexa (H00-H59).
General instructions are available for the parent sections:
Clinical Hierarchy
CH7Diseases of the eye and adnexa (H00-H59)
H00-H05Disorders of eyelid, lacrimal system and orbit (H00-H05)
H04Disorders of lacrimal system
H04.3Acute and unspecified inflammation of lacrimal passages
H04.31Phlegmonous dacryocystitis
H04.311Phlegmonous dacryocystitis of right lacrimal passage
H04.312Phlegmonous dacryocystitis of left lacrimal passage
H04.313Phlegmonous dacryocystitis of bilateral lacrimal passages
H04.319Phlegmonous dacryocystitis of unspecified lacrimal passage
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to H04.31:
Alphabetic Index Mentions
These are Diagnosis Index lookup paths that route to H04.31. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
1 raw paths
Dacryocystitis1 unique routes
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
Find Procedures (ICD-10-PCS)
Find surgical and procedural codes related to Phlegmonous dacryocystitis.
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