# What is the ICD-11 classification for Developmental Trauma?

Canonical: https://pinnacleblooms.org/ask/what-is-the-icd-11-classification-for-developmental-trauma
Publisher: Pinnacle Blooms Network / Bharath Healthcare Laboratories Private Limited

Developmental trauma is not a standalone ICD-11 diagnosis; it is a descriptor concept that maps onto existing entities, most closely Complex PTSD (6B41) under disorders specifically associated with stress, with attachment, mood and anxiety codes applied by presentation. The ICF framework best captures its developmental functional impact.

*Clinicians asking where "developmental trauma" sits in ICD-11 are really asking which validated construct to code — and the honest answer is that it is a descriptor, not a standalone diagnosis.*

## In short
**Developmental trauma is not a discrete diagnostic category in ICD-11.** It is a clinical-descriptor concept — the cumulative impact of chronic, early, interpersonal adversity on a developing child — that maps onto recognised ICD-11 entities rather than carrying its own code. The closest formally classified construct is **Complex post-traumatic stress disorder (Complex PTSD)**, ICD-11 code **6B41**, sitting under *Disorders specifically associated with stress*. Where presentations diverge, clinicians code to the relevant attachment, mood, anxiety or neurodevelopmental entity that the child actually meets.

## How it maps in ICD-11
Unlike the much-debated "Developmental Trauma Disorder" proposal (which was not adopted by either ICD-11 or DSM-5), ICD-11 captures the sequelae of early relational trauma through several existing entities, chosen by presentation:

- **6B41 Complex PTSD** — the core fit when there is re-experiencing, avoidance and a sense of current threat, *plus* the three disturbances of self-organisation: affect dysregulation, negative self-concept, and disturbed relationships, following prolonged or repeated trauma from which escape was difficult.
- **6B40 PTSD** — for circumscribed event-linked presentations.
- **6B44 Reactive attachment disorder** and **6B45 Disinhibited social engagement disorder** — for the attachment-specific patterns following grossly insufficient care.
- **Co-occurring entities** — emotional (anxiety, depressive) and behavioural presentations are coded alongside as clinically indicated.

Functionally, the **WHO ICF** framework is the better instrument for describing the *developmental impact* across regulation, social connection, cognition and self-care — which is where assessment and therapy planning actually live.

## When to refer
Refer for structured developmental and trauma-informed assessment where a child shows persistent affect dysregulation, relational difficulty, regression, or developmental stall against a history of chronic adversity — distinguishing trauma sequelae from primary neurodevelopmental conditions, which frequently co-occur.

## The Pinnacle way
Developmental measurement supports care planning; diagnosis requires an appropriately qualified healthcare professional., under qualified clinician care — never from a code lookup or an online form. Our trauma-informed pathways profile functioning across regulation, communication and social connection before any label is considered. Explore [our approach](/), [behavioural therapy](/behavioural-therapy) and [what the AbilityScore measures](/ask/what-is-the-abilityscore-and-how-is-it-calculated).

## Trusted sources
WHO ICD-11 for Mortality and Morbidity Statistics — *Disorders specifically associated with stress* (6B40–6B45); WHO International Classification of Functioning, Disability and Health (ICF). Note that "Developmental Trauma Disorder" remains a research proposal, not a classified ICD-11 entity.

**Next step —** Coding a child with a complex adversity history? [Partner with a Pinnacle centre for trauma-informed developmental assessment](/).

This is general information, not a diagnosis — individual assessment and diagnosis require an appropriately qualified healthcare professional.

## Sources
- WHO ICD-11 — Disorders specifically associated with stress: https://icd.who.int/browse11
- WHO ICF — International Classification of Functioning, Disability and Health: https://www.who.int/standards/classifications/international-classification-of-functioning-disability-and-health

## Connected topics and perspectives
- Conditions: https://pinnacleblooms.org/ask/conditions
- Doctor: https://pinnacleblooms.org/ask/lens/stakeholder/doctor
- Emotional: https://pinnacleblooms.org/ask/lens/domain/emotional
- Definition: https://pinnacleblooms.org/ask/lens/intent/definition
- Screen: https://pinnacleblooms.org/ask/lens/lifecycle/screen
- Screen: https://pinnacleblooms.org/ask/lens/route/screen
- Early Clarity: https://pinnacleblooms.org/ask/lens/empowerment/early_clarity

## Related question paths

### Understand the subject
- What is Developmental Trauma, and what are its ICD-11 features in early childhood?: https://pinnacleblooms.org/ask/what-is-developmental-trauma-and-what-are-its-icd-11-features-in-early-childhood
- What is the SNOMED CT concept for Developmental Trauma?: https://pinnacleblooms.org/ask/what-is-the-snomed-ct-concept-for-developmental-trauma
- ICF functioning domains affected by developmental trauma in early childhood: https://pinnacleblooms.org/ask/which-icf-functioning-domains-does-developmental-trauma-affect-in-early-childhood
- ICD-11 Classification for Attachment Difficulties (6B44): https://pinnacleblooms.org/ask/what-is-the-icd-11-classification-for-attachment-difficulties
- How Developmental Trauma Affects a Child's Daily Life: https://pinnacleblooms.org/ask/how-does-developmental-trauma-affect-a-child-s-daily-life
- Is Developmental Trauma Considered a Disability?: https://pinnacleblooms.org/ask/is-developmental-trauma-considered-a-disability
- Is Developmental Trauma Genetic or Hereditary?: https://pinnacleblooms.org/ask/is-developmental-trauma-genetic-or-hereditary
- What are common myths about developmental trauma?: https://pinnacleblooms.org/ask/what-are-common-myths-about-developmental-trauma
- What are the types or levels of Developmental Trauma?: https://pinnacleblooms.org/ask/what-are-the-types-or-levels-of-developmental-trauma
- What causes Developmental Trauma in children?: https://pinnacleblooms.org/ask/what-causes-developmental-trauma-in-children
- Early Intervention Outcomes for Developmental Trauma Under 7: https://pinnacleblooms.org/ask/what-does-current-research-show-about-early-intervention-outcomes-for-developmental-trauma-in-children-under-7
- What is Developmental Trauma?: https://pinnacleblooms.org/ask/what-is-developmental-trauma

### Recognise signs & concerns
- Clinical Red Flags for Developmental Trauma Warranting Referral: https://pinnacleblooms.org/ask/what-clinical-red-flags-for-developmental-trauma-warrant-referral-in-a-young-child
- Early Indicators of Developmental Trauma for Paediatricians: https://pinnacleblooms.org/ask/what-early-indicators-of-developmental-trauma-should-a-paediatrician-watch-for
- When to refer suspected Developmental Trauma for developmental therapy: https://pinnacleblooms.org/ask/when-should-a-doctor-refer-a-child-with-suspected-developmental-trauma-for-developmental-therapy
- Can Developmental Trauma Be Cured?: https://pinnacleblooms.org/ask/can-developmental-trauma-be-cured
- Can Developmental Trauma Be Prevented?: https://pinnacleblooms.org/ask/can-developmental-trauma-be-prevented
- Do boys show Developmental Trauma differently?: https://pinnacleblooms.org/ask/do-boys-show-developmental-trauma-differently
- Do girls show Developmental Trauma differently?: https://pinnacleblooms.org/ask/do-girls-show-developmental-trauma-differently
- How a frontline health worker can spot Developmental Trauma early: https://pinnacleblooms.org/ask/how-can-a-frontline-health-worker-spot-a-child-with-possible-developmental-trauma-early
- Should I be worried my child might have Developmental Trauma?: https://pinnacleblooms.org/ask/should-i-be-worried-my-child-might-have-developmental-trauma
- Early Signs of Developmental Trauma: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-developmental-trauma
- Early Signs of Developmental Trauma in a 1-Year-Old Boy: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-developmental-trauma-in-a-1-year-old-boy
- Early signs of developmental trauma in a 1-year-old girl: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-developmental-trauma-in-a-1-year-old-girl

### Explore causes & influences
- What are the known contributing factors for Developmental Trauma in early childhood?: https://pinnacleblooms.org/ask/what-are-the-known-contributing-factors-for-developmental-trauma-in-early-childhood
- Are boys more likely to have developmental trauma?: https://pinnacleblooms.org/ask/are-boys-more-likely-to-have-developmental-trauma
- Are girls more likely to have Developmental Trauma?: https://pinnacleblooms.org/ask/are-girls-more-likely-to-have-developmental-trauma
- Early Intervention for Developmental Trauma & UN Child Rights: https://pinnacleblooms.org/ask/how-does-early-intervention-for-developmental-trauma-advance-un-child-rights-uncrpd-and-the-sdgs
- What causes Developmental Trauma in young children?: https://pinnacleblooms.org/ask/what-causes-developmental-trauma-in-young-children
- Cost-effectiveness of early therapy for developmental trauma: https://pinnacleblooms.org/ask/what-is-the-cost-effectiveness-of-early-therapy-for-developmental-trauma-in-young-children
- Developmental Trauma in India: Prevalence and Public-Health Burden: https://pinnacleblooms.org/ask/what-is-the-prevalence-and-public-health-burden-of-developmental-trauma-among-young-children-in-india

### Understand assessment
- Developmental Trauma under 7: the screening and diagnostic pathway: https://pinnacleblooms.org/ask/what-is-the-recommended-screening-and-diagnostic-pathway-for-developmental-trauma-in-children-under-7
- How AbilityScore tracks progress in a child with Developmental Trauma: https://pinnacleblooms.org/ask/how-does-abilityscore-track-progress-in-a-child-with-developmental-trauma
- How Developmental Trauma Is Assessed in a Young Child: https://pinnacleblooms.org/ask/how-is-developmental-trauma-assessed-in-a-young-child
- How is Developmental Trauma assessed in children under 7?: https://pinnacleblooms.org/ask/how-is-developmental-trauma-assessed-in-children-under-7
- What an AbilityScore® of 0–100 Means for Developmental Trauma: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-0-100-mean-for-a-child-with-developmental-trauma
- What does an AbilityScore of 100–200 mean for a child with Developmental Trauma?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-100-200-mean-for-a-child-with-developmental-trauma
- What an AbilityScore of 200–300 Means in Developmental Trauma: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-200-300-mean-for-a-child-with-developmental-trauma
- What an AbilityScore of 300–400 means for developmental trauma: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-300-400-mean-for-a-child-with-developmental-trauma
- What does an AbilityScore of 400–500 mean for a child with Developmental Trauma?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-400-500-mean-for-a-child-with-developmental-trauma
- What does an AbilityScore of 500–600 mean for a child with Developmental Trauma?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-500-600-mean-for-a-child-with-developmental-trauma
- What an AbilityScore of 600–700 Means for Developmental Trauma: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-600-700-mean-for-a-child-with-developmental-trauma
- What does an AbilityScore of 700–800 mean for a child with Developmental Trauma?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-700-800-mean-for-a-child-with-developmental-trauma

### Explore therapy & support
- ICHI Interventions for Developmental Trauma in Young Children: https://pinnacleblooms.org/ask/which-ichi-health-interventions-apply-to-developmental-trauma-in-young-children
- How is Developmental Trauma diagnosed in a child?: https://pinnacleblooms.org/ask/how-is-developmental-trauma-diagnosed-in-a-child
- Supporting a Child with Developmental Trauma Day to Day: https://pinnacleblooms.org/ask/as-a-grandparent-or-caregiver-how-can-i-support-a-child-with-developmental-trauma-day-to-day
- Can a Child with Developmental Trauma Attend Mainstream School?: https://pinnacleblooms.org/ask/can-a-child-with-developmental-trauma-attend-a-mainstream-school
- Can a Child with Developmental Trauma Attend Regular School?: https://pinnacleblooms.org/ask/can-a-child-with-developmental-trauma-attend-a-regular-school
- Can a Child With Developmental Trauma Live Independently?: https://pinnacleblooms.org/ask/can-a-child-with-developmental-trauma-grow-up-to-live-independently
- How can a classroom teacher help a child with developmental trauma take part and learn?: https://pinnacleblooms.org/ask/how-can-a-classroom-teacher-help-a-child-with-developmental-trauma-take-part-and-learn
- How a district early intervention programme can identify and support children under 7 with developmental trauma: https://pinnacleblooms.org/ask/how-can-a-district-early-intervention-programme-identify-and-support-children-under-7-with-developmental-trauma
- How a teacher can support a child with developmental trauma: https://pinnacleblooms.org/ask/how-can-a-teacher-include-and-support-a-young-child-with-developmental-trauma-in-a-mainstream-classroom
- How to Support Emotional Development in a Child with Developmental Trauma: https://pinnacleblooms.org/ask/how-can-we-support-emotional-development-in-a-child-with-developmental-trauma
- How therapy helps a child with developmental trauma progress: https://pinnacleblooms.org/ask/how-does-therapy-help-a-child-with-developmental-trauma-make-progress
- How Developmental Trauma Is Supported Through Therapy: https://pinnacleblooms.org/ask/how-is-developmental-trauma-supported-through-therapy

### At home & in everyday life
- How can I support my child with Developmental Trauma at home?: https://pinnacleblooms.org/ask/how-can-i-support-my-child-with-developmental-trauma-at-home