2026 ICD-10-CM Diagnosis Code H44.629Retained (old) magnetic foreign body in iris or ciliary body, unspecified eye

ICD-10-CM CodesH00–H59H43-H44H44

ICD-10-CM H44.629
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

H44.629 is a billable ICD-10-CM diagnosis code for retained (old) magnetic foreign body in iris or ciliary body, unspecified eye. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 124 through 125. Coders also document this condition as foreign body in ciliary body. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified eye disorders.

Code Identity

ICD-10-CM Code
H44.629
Billable Status
Yes — Valid for Submission
Code Describes
Retained (old) magnetic foreign body in iris or ciliary body, unspecified eye
Short Description
Retained (old) magnetic fb in iris or ciliary body, unsp eye
Parent Code
Retained (old) magnetic foreign body in iris or ciliary body

Code Classification

ChapterH00–H59Diseases of the eye and adnexa
SectionH43-H44Disorders of vitreous body and globe
CategoryH44Disorders of globe
This CodeH44.629Retained (old) magnetic foreign body in iris or ciliary body, unspecified eye

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Foreign body in ciliary body
  • Foreign body in iris
  • Magnetic foreign body in ciliary body
  • Magnetic foreign body in iris
  • Retained magnetic foreign body in iris AND/OR ciliary body

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR EYE012
Other specified eye disorders
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Eye Injuries

The structure of your face helps protect your eyes from injury. Still, injuries can damage your eye, sometimes severely enough that you could lose your vision. Most eye injuries are preventable. If you play sports or work in certain jobs, you may need protection.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert H44.629 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
360.52 Old magnet fb, iris
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About H44.629Overview

Is H44.629 (Retained (old) magnetic foreign body in iris or ciliary body) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report retained (old) magnetic foreign body in iris or ciliary body, unspecified eye on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does H44.629 group to?

When retained (old) magnetic foreign body in iris or ciliary body, unspecified eye is the principal diagnosis on an inpatient stay, it groups to MS-DRG 124, 125, with relative weights from 0.7678 to 1.3231 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of H44.629?

Under the General Equivalence Mappings, retained (old) magnetic foreign body in iris or ciliary body, unspecified eye converts to ICD-9-CM 360.52 (old magnet fb, iris). The mapping is approximate, so confirm the match fits the documentation.

Footnotes

[1] Not chronic - A diagnosis code that does not fit the criteria for chronic condition (duration, ongoing medical treatment, and limitations) is considered not chronic. Some codes designated as not chronic are acute conditions. Other diagnosis codes that indicate a possible chronic condition, but for which the duration of the illness is not specified in the code description (i.e., we do not know the condition has lasted 12 months or longer) also are considered not chronic.