AutoICD API

B21021

bBody Functions

Colour vision

Seeing functions of differentiating and matching colours.

Parent Code

b2102

Index Terms

  • Colour vision
Sibling Codes(5)
b21020

Light sensitivity

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 B21021?

B21021 is the ICF code for Colour vision, classified under Body Functions. It describes seeing functions of differentiating and matching colours.

What ICF component does B21021 belong to?

B21021 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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