A50.3

Non-Billable
ChapterA00–B99
Ranksubcategory
Official Description

Late congenital syphilitic oculopathy

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).

Instructional Notes

Excludes1(Not coded here)
General instructions are available for the parent sections:
View CH1 NotesView A50-A64 Notes

Clinical Hierarchy

CH1Certain infectious and parasitic diseases (A00-B99)
A50-A64Infections with a predominantly sexual mode of transmission (A50-A64)
A50Congenital syphilis
A50.3Late congenital syphilitic oculopathy
A50.30Late congenital syphilitic oculopathy, unspecified
A50.31Late congenital syphilitic interstitial keratitis
A50.32Late congenital syphilitic chorioretinitis
A50.39Other late congenital syphilitic oculopathy

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to A50.3:

blockA50-A64
Infections with a predominantly sexual mode of transmission (A50-A64)
View context instructions
chapterCH1
Certain infectious and parasitic diseases (A00-B99)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to A50.3. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

12 raw paths
Chorioretinitis1 unique routes
syphilitic (secondary)
congenital (early)
late→A50.3
Keratitis (nodular) (nonulcerative) (simple) (zonular)4 unique routes
in (due to)
syphilis→A50.3
interstitial (nonsyphilitic)
syphilitic (congenital) (late)→A50.3
punctata
syphilitic (profunda)→A50.3
syphilitic (congenital) (prenatal)→A50.3
Keratoiritis1 unique routes
syphilitic→A50.3
Luxation1 unique routes
lens (old) (partial) (spontaneous)
congenital
syphilitic→A50.3
Oculopathy1 unique routes
syphilitic NEC
congenital
late→A50.3
Syphilis, syphilitic (acquired)4 unique routes
congenital(3 variants)
interstitial keratitis→A50.3
late, or 2 years or more after birth NEC(2 variants)
chorioretinitis, choroiditis→A50.3
interstitial keratitis→A50.3
keratitis (congenital) (interstitial) (late)→A50.3

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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