# Permanence and the ICF functioning domain

Canonical: https://pinnacleblooms.org/ask/which-icf-functioning-domain-does-permanence-map-to-in-early-childhood
Publisher: Pinnacle Blooms Network / Bharath Healthcare Laboratories Private Limited

In the ICF, permanence (object and person permanence) in early childhood maps primarily to the Activities and Participation component, Chapter d1 — Learning and applying knowledge (basic learning through objects, roughly d110–d137). It is supported by Body Functions codes for intellectual (b117), attention (b140) and memory (b144) functions, reflecting the ICF practice of describing a developmental construct both as an underlying capacity and as a real-world learning activity. Permanence is best coded as a cognitive learning activity qualified by relevant mental-function codes rather than as a single discrete ICF item.

*Object permanence — knowing a hidden thing still exists — is a foundational cognitive milestone, and in the ICF it maps cleanly to a specific functioning domain.*

## In short
In the **International Classification of Functioning, Disability and Health (ICF)**, the emerging capacity for **permanence** (object and person permanence) in early childhood maps to the **Activities and Participation** component, **Chapter d1 — Learning and applying knowledge**, and more specifically to the **basic learning** codes covering acquiring knowledge through manipulating objects and learning to act in relation to the persistence of objects (around **d110–d137**). It also draws on **Body Functions** under **b117 (intellectual functions)** and **b140 (attention functions)**, since permanence rests on early memory and attentional substrate. Permanence is therefore best understood as a cognitive functioning construct expressed through learning activities, not a single discrete code.

## The ICF mapping in detail
Object permanence — the understanding that objects and people continue to exist when out of sight — is a Piagetian sensorimotor achievement typically consolidating across roughly 8–12 months. The ICF, and its child-and-youth derivative concepts (ICF-CY, now integrated into the main classification), do not contain a literal code labelled "permanence". Instead, the construct is operationalised across two complementary components:

- **Activities and Participation (d) — d1 Learning and applying knowledge.** Early permanence behaviours (searching for a hidden toy, anticipating a reappearing caregiver) are observable *learning activities*. They sit within purposeful sensory experience (**d110–d129**) and basic learning through objects (**d130–d137**), where the child learns that the world is stable and predictable.
- **Body Functions (b) — global and specific mental functions.** The underlying capacities are captured by **b117 intellectual functions**, **b140 attention functions**, and the developing **b144 memory functions** that allow a representation to be held when a stimulus is no longer present.

This dual mapping reflects an important ICF principle: a developmental construct is described both as a *capacity/function* (Body Functions) and as a *performance in real environments* (Activities and Participation). For research coding in early childhood, permanence is most defensibly entered as a **d1 learning-and-applying-knowledge** activity, qualified by relevant **b1 mental function** codes.

## Why this matters for measurement
Framing permanence within ICF rather than a single test score lets clinicians and researchers describe both the child's intrinsic capacity and how environment and support shape its expression — keeping the focus on functioning and participation rather than deficit.

## The Pinnacle way
This is general classification information, not a diagnosis — a clinical [AbilityScore®](/ask/what-is-the-abilityscore-and-how-is-it-calculated) and any diagnosis are formed only at a Pinnacle Blooms Network centre, under qualified clinician care, never from an app or form. Our [child development](/) framework aligns cognitive constructs such as permanence to ICF domains, and where early cognitive or communication support is indicated we may draw on [speech therapy](/speech-therapy) and structured developmental input.

## Trusted sources
WHO International Classification of Functioning, Disability and Health (ICF) browser for component and chapter definitions; WHO guidance on functioning and disability classification; CDC and AAP/HealthyChildren milestone guidance describing the typical emergence of object permanence in the first year.

**Next step —** If you are mapping early cognitive constructs to ICF for assessment or research, partner with Pinnacle Blooms Network to align measurement with clinician-administered developmental evaluation.

## Sources
- WHO ICF / classification browser: https://icd.who.int
- WHO guidance on functioning and disability: https://www.who.int
- CDC developmental milestones: https://www.cdc.gov

## Connected topics and perspectives
- Abilities: https://pinnacleblooms.org/ask/abilities
- Researcher: https://pinnacleblooms.org/ask/lens/stakeholder/researcher
- Cognitive: https://pinnacleblooms.org/ask/lens/domain/cognitive
- Definition: https://pinnacleblooms.org/ask/lens/intent/definition
- Measure: https://pinnacleblooms.org/ask/lens/lifecycle/measure
- Book Assessment: https://pinnacleblooms.org/ask/lens/route/book-assessment
- Early Clarity: https://pinnacleblooms.org/ask/lens/empowerment/early_clarity

## Related question paths

### Understand the subject
- ICF Domain Mapping for Memory and Learning: https://pinnacleblooms.org/ask/which-icf-functioning-domain-does-memory-and-learning-map-to-in-early-childhood
- Which ICF Functioning Domain Does Self-Awareness Map To in Early Childhood?: https://pinnacleblooms.org/ask/which-icf-functioning-domain-does-self-awareness-map-to-in-early-childhood
- Where Cognitive Maps in the ICF for Early Childhood: https://pinnacleblooms.org/ask/which-icf-functioning-domain-does-cognitive-map-to-in-early-childhood
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- Which ICF Domain Does Memory Map To in Early Childhood?: https://pinnacleblooms.org/ask/which-icf-functioning-domain-does-memory-map-to-in-early-childhood
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- What is Permanence in child development?: https://pinnacleblooms.org/ask/what-is-permanence-in-child-development

### Recognise signs & concerns
- What does a delay in Permanence mean for my child?: https://pinnacleblooms.org/ask/what-does-a-delay-in-permanence-mean-for-my-child

### Understand assessment
- How Permanence Is Defined and Measured in Early Childhood Research: https://pinnacleblooms.org/ask/how-is-permanence-defined-and-measured-as-a-developmental-construct-in-early-childhood-research
- How is Permanence assessed in a toddler?: https://pinnacleblooms.org/ask/how-is-permanence-assessed
- How is Permanence measured and progress-tracked within a therapy plan?: https://pinnacleblooms.org/ask/how-is-permanence-measured-and-progress-tracked-within-a-therapy-plan
- How is Permanence scored on the AbilityScore?: https://pinnacleblooms.org/ask/how-is-permanence-scored-on-the-abilityscore
- Amber Zone for Permanence Explained: https://pinnacleblooms.org/ask/my-child-is-in-the-amber-zone-for-permanence-what-does-that-mean
- Green Zone for Permanence: What It Means: https://pinnacleblooms.org/ask/my-child-is-in-the-green-zone-for-permanence-what-does-that-mean
- My child is in the red zone for Permanence — what does that mean?: https://pinnacleblooms.org/ask/my-child-is-in-the-red-zone-for-permanence-what-does-that-mean
- What does an AbilityScore of 0–100 in Permanence mean for my child?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-0-100-in-permanence-mean-for-my-child
- What does an AbilityScore of 100–200 in Permanence mean for my child?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-100-200-in-permanence-mean-for-my-child
- What does an AbilityScore of 200–300 in Permanence mean for my child?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-200-300-in-permanence-mean-for-my-child
- What does an AbilityScore of 300–400 in Permanence mean for my child?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-300-400-in-permanence-mean-for-my-child
- What does an AbilityScore of 400–500 in Permanence mean for my child?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-400-500-in-permanence-mean-for-my-child

### Explore therapy & support
- How should a therapist prioritise a child in the amber zone for Permanence?: https://pinnacleblooms.org/ask/how-should-a-therapist-prioritise-a-child-who-is-in-the-amber-zone-for-permanence
- How should a therapist prioritise a child who is in the green zone for Permanence?: https://pinnacleblooms.org/ask/how-should-a-therapist-prioritise-a-child-who-is-in-the-green-zone-for-permanence
- How should a therapist prioritise a child in the red zone for Permanence?: https://pinnacleblooms.org/ask/how-should-a-therapist-prioritise-a-child-who-is-in-the-red-zone-for-permanence
- Amber Zone for Permanence — What to Do Next: https://pinnacleblooms.org/ask/my-child-is-in-the-amber-zone-for-permanence-what-should-we-do-next
- Green zone for Permanence — what should we do next?: https://pinnacleblooms.org/ask/my-child-is-in-the-green-zone-for-permanence-what-should-we-do-next
- Red Zone for Permanence — Your Next Step: https://pinnacleblooms.org/ask/my-child-is-in-the-red-zone-for-permanence-what-should-we-do-next
- Permanence AbilityScore 0–100: Next Steps for Parents: https://pinnacleblooms.org/ask/my-child-s-permanence-abilityscore-is-0-100-what-are-the-next-steps
- Permanence AbilityScore 100–200 — next steps: https://pinnacleblooms.org/ask/my-child-s-permanence-abilityscore-is-100-200-what-are-the-next-steps
- Permanence AbilityScore 200–300 — What Are the Next Steps?: https://pinnacleblooms.org/ask/my-child-s-permanence-abilityscore-is-200-300-what-are-the-next-steps
- Permanence AbilityScore 300–400 — What Are the Next Steps?: https://pinnacleblooms.org/ask/my-child-s-permanence-abilityscore-is-300-400-what-are-the-next-steps
- Permanence AbilityScore 400–500: What Are the Next Steps?: https://pinnacleblooms.org/ask/my-child-s-permanence-abilityscore-is-400-500-what-are-the-next-steps
- Permanence AbilityScore 500–600 — Next Steps for Your Child: https://pinnacleblooms.org/ask/my-child-s-permanence-abilityscore-is-500-600-what-are-the-next-steps

### At home & in everyday life
- How can I support my child's Permanence?: https://pinnacleblooms.org/ask/how-can-i-support-my-child-s-permanence
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