All ICD10 Codes

Q13.1

Billable
ChapterQ00–Q99
Ranksubcategory
Official Description

Absence of iris

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-Q99).

Instructional Notes

Includes
  • Aniridia
Use Additional Code
  • code for associated glaucoma (H42)
General instructions are available for the parent sections:
View CH17 NotesView Q10-Q18 Notes

Clinical Hierarchy

BillableHas subcodes
CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q10-Q18Congenital malformations of eye, ear, face and neck (Q10-Q18)
Q13Congenital malformations of anterior segment of eye
Q13.1Absence of irisBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Q13.1:

blockQ10-Q18
Congenital malformations of eye, ear, face and neck (Q10-Q18)
View context instructions
chapterCH17
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
View context instructions

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 124
Other Disorders of the Eye with MCC or Thrombolytic Agent
DRG 125
Other Disorders of the Eye without MCC

Cross Reference

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