H33.10
Non-billableUnspecified retinoschisis
Unspecified retinoschisis
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •diabetes mellitus related eye conditions, , ,E09.3, E10.3, E11.3, E13.3
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury (trauma) of eye and orbitS05
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •syphilis related eye disorders, , ,A50.01, A50.3, A51.43, A52.71
Child Codes (4)
Related Codes(3)
Also Known As / Clinical Terms(10)
Frequently Asked Questions
What is the ICD-10 code for unspecified retinoschisis?
The ICD-10-CM code for unspecified retinoschisis is H33.10. The full clinical description is "Unspecified retinoschisis". H33.10 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code H33.10 mean?
ICD-10-CM code H33.10 represents “Unspecified retinoschisis”. It is classified under Chapter 7: Diseases of the Eye and Adnexa and is a non-billable header code. Use a more specific child code for billing purposes.
Is H33.10 a billable code?
No, H33.10 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 4 child codes under H33.10.
What chapter is H33.10 in?
H33.10 is in Chapter 7: Diseases of the Eye and Adnexa (codes H00-H59).
What codes cannot be used with H33.10?
H33.10 has Excludes1 notes indicating codes that cannot be used together with it, including: detachment of retinal pigment epithelium (H35.72-, H35.73-); congenital retinoschisis (Q14.1); microcystoid degeneration of retina (H35.42-).
What are the subcategories under H33.10?
H33.10 has 4 child codes, including: H33.101 (Unspecified retinoschisis, right eye), H33.102 (Unspecified retinoschisis, left eye), H33.103 (Unspecified retinoschisis, bilateral), H33.109 (Unspecified retinoschisis, unspecified eye).
What are the UMLS CUIs for H33.10?
H33.10 is linked to 1 UMLS Concept Unique Identifier: C0152439. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does H33.10 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like unspecified retinoschisis affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of H33.10?
There is no direct ICD-11 mapping available for H33.10 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.