AutoICD API

B21020

bBody Functions

Light sensitivity

Seeing functions of sensing a minimum amount of light (light minimum), and the minimum difference in intensity (light difference).

Parent Code

b2102
Inclusions(1)
  • functions of dark adaptation

Index Terms

  • Light sensitivity
  • functions of dark adaptation
Sibling Codes(5)
b21021

Colour vision

b
b21022

Contrast sensitivity

b
b21023

Visual picture quality

b
b21028

Other specified quality of vision

b
b21029

Quality of vision, unspecified

b
Frequently Asked Questions
What is ICF code B21020?

B21020 is the ICF code for Light sensitivity, classified under Body Functions. It describes seeing functions of sensing a minimum amount of light (light minimum), and the minimum difference in intensity (light difference).

What ICF component does B21020 belong to?

B21020 belongs to the Body Functions component of the ICF. Physiological functions of body systems, including psychological functions.

What is the ICF classification?

The ICF (International Classification of Functioning, Disability and Health) is a WHO classification that describes how health conditions affect a person's functioning — body functions, body structures, activities and participation, and environmental factors. It complements ICD-10/ICD-11 diagnosis codes with functioning assessment data used in rehabilitation, disability evaluation, and care planning.

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