2027 ICD-10-CM Diagnosis Code H27.02Aphakia, left eye
ICD-10-CM Codes›H00–H59›H25-H28›H27
- Billable — Valid for Submission
- Not Chronic
H27.02 is a billable ICD-10-CM diagnosis code for aphakia, left eye. 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 aphakia of left eye. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Cataract and other lens disorders.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Aphakia of left eye
- Aphakic glaucoma
- Aphakic glaucoma of left eye
- Glaucoma of left eye due to lens disorder
- Ocular hypertension of left eye due to aphakia
- Secondary ocular hypertension due to aphakia
Instructional NotesGuidance
Instructions from the official ICD-10-CM Tabular List that apply to H27.02: its own notes plus those printed at H27.0, H27, and Chapter 7. A note printed at a category, block or chapter applies to every code under it.
Excludes1
Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.
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.
- 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)
Notes
General instructions on how these codes are used.
- 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 H27.02, its category, or a range that includes it.
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Clinical InformationClinical
Aphakia
absence of crystalline lens totally or partially from field of vision, from any cause except after cataract extraction. aphakia is mainly congenital or as result of lens dislocation and subluxation.
Patient EducationClinical
Eye Diseases
Even if your eyes feel healthy, you could have a problem and not know it. That's why regular eye exams are so important. Refractive errors are the most common type of vision problem that makes it hard to see clearly. But some eye conditions or diseases don't have any symptoms and can lead to a permanent loss of vision.
The full article covers:
- What diseases can affect the eye?
- What are the symptoms of eye diseases?
- Who is more likely to develop eye diseases?
- What are the treatments for eye diseases?
- Can eye diseases be prevented?
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert H27.02 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About H27.02Overview
What is the ICD-10 code for aphakia, left eye?
The ICD-10-CM code for aphakia, left eye is H27.02 (sometimes written as H2702). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
Is H27.02 (Aphakia) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report aphakia, left eye on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
What MS-DRG does H27.02 group to?
When aphakia, left eye 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 H27.02 be reported with a code from Z98.4?
Not as a rule. The Excludes1 note at H27.0, which applies to H27.02, lists "cataract extraction status (Z98.4-)". 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).
What is the ICD-9 equivalent of H27.02?
Under the General Equivalence Mappings, aphakia, left eye converts to ICD-9-CM 379.31 (aphakia). The mapping is approximate, so confirm the match fits the documentation.
