2027 ICD-10-CM Diagnosis Code H35.029Exudative retinopathy, unspecified eye
ICD-10-CM Codes›H00–H59›H30-H36›H35
- Billable — Valid for Submission
- Chronic Condition
H35.029 is a billable ICD-10-CM diagnosis code for exudative retinopathy, unspecified 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 Coats' disease. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Retinal and vitreous conditions.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Coats' disease
- Exudative retinopathy
Instructional NotesGuidance
Instructions from the official ICD-10-CM Tabular List that apply to H35.029: its own notes plus those printed at H35.0, H35, and Chapter 7. A note printed at a category, block or chapter applies to every code under it.
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)
Code Also
A second code may be needed to fully describe the condition; the note gives no sequencing direction.
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 H35.029, its category, or a range that includes it.
Excludes1 1
These codes carry an Excludes1 note naming H35.029: they are not reported together with it, unless the two conditions are unrelated.
Excludes2 5
These codes carry an Excludes2 note naming H35.029: its condition is not part of those codes, and both may be reported when the patient has both.
- H30.1 Disseminated chorioretinal inflammationexudative retinopathy (H35.02-) names H35.02-, which includes this code
- I10 Essential (primary) hypertensionessential (primary) hypertension involving vessels of eye (H35.0-) names H35.0-, which includes this code
- I15 Secondary hypertensionsecondary hypertension involving vessels of eye (H35.0-) names H35.0-, which includes this code
- I72 Other aneurysmretinal aneurysm (H35.0) names H35.0, which includes this code
- I86 Varicose veins of other sitesretinal varices (H35.0-) names H35.0-, which includes this code
Use Additional Code 1
These codes say to use an additional code from the note, and H35.029 is one of the codes named.
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Retinal Disorders
Retinal disorders are conditions that affect the retina, the thin light-sensitive tissue at the back of your eye. The retina senses light and sends signals to your brain so you can see.
The full article covers:
- What are retinal disorders?
- What causes retinal disorders?
- What are common retinal disorders?
- What are the symptoms of retinal disorders?
- How are retinal disorders diagnosed?
- How are retinal disorders treated?
- Can retinal disorders be prevented?
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert H35.029 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About H35.029Overview
What is the ICD-10 code for exudative retinopathy, unspecified eye?
The ICD-10-CM code for exudative retinopathy, unspecified eye is H35.029 (sometimes written as H35029). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
Is H35.029 (Exudative retinopathy) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report exudative retinopathy, unspecified eye on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
What MS-DRG does H35.029 group to?
When exudative retinopathy, unspecified 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.
What is the ICD-9 equivalent of H35.029?
Under the General Equivalence Mappings, exudative retinopathy, unspecified eye converts to ICD-9-CM 362.12 (exudative retinopathy). The mapping is approximate, so confirm the match fits the documentation.
