ICD10BillableValid for clinical use
ICD-10 Code E50.1: Vitamin A deficiency with Bitot's spot and conjunctival xerosis
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Endocrine, nutritional and metabolic diseases (E00-E89).
When is it used?
- May be used when a clinician documents vitamin a deficiency with bitot's spot and conjunctival xerosis in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
4Endocrine, nutritional and metabolic diseases (E00-E89)
block
E50-E64Other nutritional deficiencies
category
E50Vitamin A deficiency
currentE50
Official coding notes
Inclusion terms
- Bitot's spot in the young child
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related specialists
EndocrinologistGeneral Physician
Related codes
E50.0Vitamin A deficiency with conjunctival xerosiscodeE50.2Vitamin A deficiency with corneal xerosiscodeE50.3Vitamin A deficiency with corneal ulceration and xerosiscodeE50.4Vitamin A deficiency with keratomalaciacodeE50.5Vitamin A deficiency with night blindnesscodeE50.6Vitamin A deficiency with xerophthalmic scars of corneacodeE50.7Other ocular manifestations of vitamin A deficiencycodeE50.8Other manifestations of vitamin A deficiencycodeE50.9Vitamin A deficiency, unspecifiedcode
Sibling codes
E50.0Vitamin A deficiency with conjunctival xerosisbillableE50.2Vitamin A deficiency with corneal xerosisbillableE50.3Vitamin A deficiency with corneal ulceration and xerosisbillableE50.4Vitamin A deficiency with keratomalaciabillableE50.5Vitamin A deficiency with night blindnessbillableE50.6Vitamin A deficiency with xerophthalmic scars of corneabillableE50.7Other ocular manifestations of vitamin A deficiencybillableE50.8Other manifestations of vitamin A deficiencybillableE50.9Vitamin A deficiency, unspecifiedbillable
Coverage-related procedures and services
CPT 92083high
VISUAL FIELD EXAMINATION, UNILATERAL OR BILATERAL, WITH INTERPRETATION AND REPORT; EXTENDED EXAMINATION (EG, GOLDMANN VISUAL FIELDS WITH AT LEAST 3 ISOPTERS PLOTTED AND STATIC DETERMINATION WITHIN THE CENTRAL 30 DEG, OR QUANTITATIVE, AUTOMATED THRESHOLD PERIMETRY, OCTOPUS PROGRAM G-1, 32 OR 42, HUMPHREY VISUAL FIELD ANALYZER FULL THRESHOLD PROGRAMS 30-2, 24-2, OR 30/60-2)
Source: CMS coverage guidance
CPT 92082high
VISUAL FIELD EXAMINATION, UNILATERAL OR BILATERAL, WITH INTERPRETATION AND REPORT; INTERMEDIATE EXAMINATION (EG, AT LEAST 2 ISOPTERS ON GOLDMANN PERIMETER, OR SEMIQUANTITATIVE, AUTOMATED SUPRATHRESHOLD SCREENING PROGRAM, HUMPHREY SUPRATHRESHOLD AUTOMATIC DIAGNOSTIC TEST, OCTOPUS PROGRAM 33)
Source: CMS coverage guidance
CPT 92081high
VISUAL FIELD EXAMINATION, UNILATERAL OR BILATERAL, WITH INTERPRETATION AND REPORT; LIMITED EXAMINATION (EG, TANGENT SCREEN, AUTOPLOT, ARC PERIMETER, OR SINGLE STIMULUS LEVEL AUTOMATED TEST, SUCH AS OCTOPUS 3 OR 7 EQUIVALENT)
Source: CMS coverage guidance
Mapped diagnoses and classifications
Coding guidelines
Compatibility
Legacy and official ICD code match exactly.
Legacy codes
E50.1
Common synonyms
Vitamin A deficiency with Bitot's spot and conjunctival xerosis
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.