2027 ICD-10-CM Diagnosis Code H44.633Retained (old) magnetic foreign body in lens, bilateral

ICD-10-CM Codes›H00–H59›H43-H44›H44

ICD-10-CM H44.633
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

H44.633 is a billable ICD-10-CM diagnosis code for retained (old) magnetic foreign body in lens, bilateral. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 124 through 125. Coders also document this condition as foreign body in lens. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified eye disorders.

Code Identity

ICD-10-CM Code
H44.633
Billable Status
Yes — Valid for Submission
Code Describes
Retained (old) magnetic foreign body in lens, bilateral
Short Description
Retained (old) magnetic foreign body in lens, bilateral
Same as the full description in the CMS dataset.
Parent Code
Retained (old) magnetic foreign body in lens

Code Classification

ChapterH00–H59Diseases of the eye and adnexa
SectionH43-H44Disorders of vitreous body and globe
CategoryH44Disorders of globe
This CodeH44.633Retained (old) magnetic foreign body in lens, bilateral

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Foreign body in lens
  • Retained foreign body in bilateral eyes
  • Retained magnetic foreign body in left eye
  • Retained magnetic foreign body in lens
  • Retained magnetic foreign body in lens of bilateral eyes
  • Retained magnetic foreign body in lens of left eye
  • Retained magnetic foreign body in lens of right eye
  • Retained magnetic foreign body in right eye

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to H44.633: its own notes plus those printed at H44.6, H44, and Chapter 7. A note printed at a category, block or chapter applies to every code under it.

Includes

Further defines, or gives examples of, the content of the category.

From H44 Disorders of globe applies to 158 codes
  • disorders affecting multiple structures of eye

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

From H44.6 Retained (old) intraocular foreign body, magnetic applies to 28 codes
  • current intraocular foreign body (S05.-)

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From H44.6 Retained (old) intraocular foreign body, magnetic applies to 28 codes
  • retained foreign body in eyelid (H02.81-)
  • retained (old) foreign body following penetrating wound of orbit (H05.5-)
  • retained (old) intraocular foreign body, nonmagnetic (H44.7-)
From Chapter 7 (H00-H59) Diseases of the eye and adnexa applies to 2,677 codes
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • diabetes mellitus related eye conditions (E09.3-, E10.3-, E11.3-, E13.3-)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury (trauma) of eye and orbit (S05.-)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • syphilis related eye disorders (A50.01, A50.3-, A51.43, A52.71)

Use Additional Code

Add a second code, after this one, to fully describe the condition.

From H44.6 Retained (old) intraocular foreign body, magnetic applies to 28 codes
  • code to identify magnetic foreign body (Z18.11)

Notes

General instructions on how these codes are used.

From Chapter 7 (H00-H59) Diseases of the eye and adnexa applies to 2,677 codes
  • Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name H44.633, its category, or a range that includes it.

Excludes1 1

These codes carry an Excludes1 note naming H44.633: they are not reported together with it, unless the two conditions are unrelated.

  • H02.81 Retained foreign body in eyelid
    retained intraocular foreign body (H44.6-, H44.7-) names H44.6-, which includes this code

Excludes2 4

These codes carry an Excludes2 note naming H44.633: its condition is not part of those codes, and both may be reported when the patient has both.

  • H05.5 Retained (old) foreign body following penetrating wound of orbit
    retained intraocular foreign body (H44.6-, H44.7-) names H44.6-, which includes this code
  • H44.7 Retained (old) intraocular foreign body, nonmagnetic
    retained (old) intraocular foreign body, magnetic (H44.6-) names H44.6-, which includes this code
  • S05.5 Penetrating wound with foreign body of eyeball
    retained (old) intraocular foreign body (H44.6-, H44.7) names H44.6-, which includes this code
  • T15 Foreign body on external eye
    retained (old) foreign body in penetrating wound of orbit and eye ball (H05.5-, H44.6-, H44.7-) names H44.6-, which includes this code

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 H44.633 to ICD-9-CMHistory

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

ICD-9-CM
360.53 Old magnet fb, lens
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 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About H44.633Overview

What is the ICD-10 code for retained (old) magnetic foreign body in lens, bilateral?

The ICD-10-CM code for retained (old) magnetic foreign body in lens, bilateral is H44.633 (sometimes written as H44633). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is H44.633 (Retained (old) magnetic foreign body in lens) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report retained (old) magnetic foreign body in lens, bilateral on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does H44.633 group to?

When retained (old) magnetic foreign body in lens, bilateral is the principal diagnosis on an inpatient stay, it groups to MS-DRG 125, 124, with relative weights from 0.7699 to 1.2470 depending on complications. Higher weights mean higher Medicare reimbursement.

Can H44.633 be reported with a code from S05?

Not as a rule. The Excludes1 note at H44.6, which applies to H44.633, lists "current intraocular foreign body (S05.-)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).

Does H44.633 need an additional code?

When the condition applies, yes. The Use Additional Code note at H44.6, which applies to H44.633, reads: code to identify magnetic foreign body (Z18.11). The additional code is reported after H44.633.