ICD-10 H44.129
Billable / Specific CCParasitic endophthalmitis, unspecified, unspecified eye
About ICD-10-CM H44.129
ICD-10-CM code H44.129 represents Parasitic endophthalmitis, unspecified, unspecified eye. This is a billable/specific code in the Eye and Adnexa chapter (block H44). The 2026 edition of ICD-10-CM H44.129 became effective on October 1, 2025.
Coding Tips for H44.129
Specialist guidance from the PayerReady Medical Coding Team. Specificity warnings, HCC capture rules, sequencing notes.
H44.129 is designated CC for MS-DRG grouping. On inpatient claims, this code can shift the DRG to the with-CC variant when documented as a present-on-admission secondary diagnosis. Hospital CDI programs flag CC opportunities during chart review. Failure to capture this code may leave 30 to 80 percent of the inpatient stay revenue unrealized.
Inpatient DRG Impact, CC
codes Parasitic endophthalmitis, unspecified, unspecified eye. As a Complication/Comorbidity (CC), this contributes to DRG severity adjustment when documented alongside the principal diagnosis.
Medicare LCD Coverage for H44.129
Local Coverage Determinations (LCDs) from CMS MACs that list H44.129 as a covered diagnosis.
Showing top 3. Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing H44.129.
1 Medicare
CPT Codes Commonly Billed with H44.129
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert H44.129 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| H44.129 | 36013 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To H44.129
Other codes in section H43-H44 (Disorders of vitreous body and globe).
ICD-10 H44.129, Billing FAQ
Is ICD-10 code H44.129 billable? +
Yes, H44.129 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
Is H44.129 a CC or MCC for inpatient DRG? +
Yes, this code is designated as CC. Documenting as a secondary diagnosis on inpatient claims can shift the DRG to a higher-weighted category.
What ICD-9 codes does H44.129 map to? +
Per CMS GEMs, H44.129 maps to ICD-9 codes: 36013. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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