# How Is Speech and Language Delay Diagnosed in a Child?

Canonical: https://pinnacleblooms.org/ask/how-is-speech-and-language-delay-diagnosed-in-a-child
Publisher: Pinnacle Blooms Network / Bharath Healthcare Laboratories Private Limited

Speech and language delay is identified through a step-by-step process: a developmental history, a hearing check first, and a structured assessment by a speech-language pathologist covering understanding, expression, speech sounds and social use of language. It is never a single test or a label — and at Pinnacle, any AbilityScore® or diagnosis is formed only at a centre under qualified clinician care.

*When your child isn't saying as much as other children their age, the first question is always: what's actually going on — and who can tell me clearly?*

## In short
A speech and language delay is identified through a careful, step-by-step process — not a single test. It usually begins with a **developmental and hearing check**, followed by a structured assessment by a **speech-language pathologist** who looks at how your child understands language, expresses themselves, uses sounds and connects with others. The aim is to understand your child's full communication picture and rule out causes like hearing loss — never to hang a label, but to point precisely to the support that will help.

## How the assessment works
Diagnosis of speech and language delay typically moves through a few clear stages:

- **Developmental history** — your observations as a parent are central. When did babbling, first words and gestures appear? How does your child make their needs known at home?
- **Hearing evaluation first** — because even mild or fluctuating hearing loss (often from repeated ear infections) can quietly delay speech, hearing is checked early.
- **Speech-language assessment** — a qualified [speech-language pathologist](https://www.pinnacleblooms.org/top-speech-therapy-center-india-proven-improvement-rate) uses structured, play-based tasks to measure *receptive* language (what your child understands), *expressive* language (what they can say), speech-sound clarity, and social use of language.
- **Ruling out and ruling in** — the clinician distinguishes a delay (developing in the usual order, just later) from a disorder, and checks for overlapping areas such as oral-motor control or broader developmental differences.

Under WHO ICD-11, developmental speech or language difficulties are grouped under **6A01**, and any clinical classification is made by a qualified professional — never from an online checklist.

## When to seek an assessment
Trust your instinct and book a check if your child shows: no babbling or gestures by around 12 months, no single words by 16 months, no two-word phrases by 24 months, speech that's hard for family to understand by 3 years, or any **loss** of words already gained. Early assessment is reassuring far more often than not — and when support is needed, starting early makes a real difference.

## The Pinnacle way
A clinical **AbilityScore®** and any diagnosis are formed **only at a Pinnacle Blooms Network centre, under qualified clinician care** — never from an app or a form. Our clinician-administered structured assessment maps your child's communication strengths alongside every developmental domain, so the plan fits the child, not a label. Learn more about [speech and language delay](/speech-delay), how [speech therapy](https://www.pinnacleblooms.org/top-speech-therapy-center-india-proven-improvement-rate) builds communication step by step, and [how the AbilityScore® works](/ask/what-is-the-abilityscore-and-how-is-it-calculated).

## Trusted sources
WHO ICD-11 (6A01, developmental speech or language disorders); CDC 'Learn the Signs. Act Early.' developmental milestones; Indian Academy of Pediatrics; American Academy of Pediatrics via HealthyChildren.org; RBSK developmental screening guidance.

**Next step —** If you're unsure where your child stands, [book a speech and language assessment with a Pinnacle clinician](https://www.pinnacleblooms.org/top-speech-therapy-center-india-proven-improvement-rate) for clarity and a plan you can follow.

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

## Sources
- WHO ICD-11 · Developmental speech or language disorders: https://icd.who.int/browse11
- CDC — Learn the Signs. Act Early.: https://www.cdc.gov/child-development
- American Academy of Pediatrics (HealthyChildren.org): https://www.healthychildren.org

## Connected topics and perspectives
- Conditions: https://pinnacleblooms.org/ask/conditions
- Parent: https://pinnacleblooms.org/ask/lens/stakeholder/parent
- Communication: https://pinnacleblooms.org/ask/lens/domain/communication
- Support: https://pinnacleblooms.org/ask/lens/intent/support
- Plan: https://pinnacleblooms.org/ask/lens/lifecycle/plan
- 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
- What is Speech and Language Delay?: https://pinnacleblooms.org/ask/what-is-speech-and-language-delay
- How Speech and Language Delay Affects Daily Life: https://pinnacleblooms.org/ask/how-does-speech-and-language-delay-affect-a-child-s-daily-life
- Is Speech and Language Delay considered a disability?: https://pinnacleblooms.org/ask/is-speech-and-language-delay-considered-a-disability
- Is Speech and Language Delay Genetic or Hereditary?: https://pinnacleblooms.org/ask/is-speech-and-language-delay-genetic-or-hereditary
- What are common myths about Speech and Language Delay?: https://pinnacleblooms.org/ask/what-are-common-myths-about-speech-and-language-delay
- What are the types or levels of Speech and Language Delay?: https://pinnacleblooms.org/ask/what-are-the-types-or-levels-of-speech-and-language-delay
- What causes speech and language delay in children?: https://pinnacleblooms.org/ask/what-causes-speech-and-language-delay-in-children
- What Often Occurs Alongside Speech and Language Delay?: https://pinnacleblooms.org/ask/what-other-conditions-often-occur-alongside-speech-and-language-delay
- Early intervention outcomes for speech and language delay under 7: https://pinnacleblooms.org/ask/what-does-current-research-show-about-early-intervention-outcomes-for-speech-and-language-delay-in-children-under-7
- Speech and Language Delay (ICD-11 6A01) Defined: https://pinnacleblooms.org/ask/what-is-speech-and-language-delay-and-what-are-its-icd-11-features-in-early-childhood
- ICD-11 Classification for Speech and Language Delay: https://pinnacleblooms.org/ask/what-is-the-icd-11-classification-for-speech-and-language-delay
- What is the SNOMED CT concept for Speech and Language Delay?: https://pinnacleblooms.org/ask/what-is-the-snomed-ct-concept-for-speech-and-language-delay

### Recognise signs & concerns
- Can Speech and Language Delay Be Cured?: https://pinnacleblooms.org/ask/can-speech-and-language-delay-be-cured
- Can speech and language delay be prevented?: https://pinnacleblooms.org/ask/can-speech-and-language-delay-be-prevented
- Do boys show Speech and Language Delay differently?: https://pinnacleblooms.org/ask/do-boys-show-speech-and-language-delay-differently
- Do girls show speech and language delay differently?: https://pinnacleblooms.org/ask/do-girls-show-speech-and-language-delay-differently
- Early Signs of Speech and Language Delay: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-speech-and-language-delay
- Early Signs of Speech and Language Delay in a 1-Year-Old Boy: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-speech-and-language-delay-in-a-1-year-old-boy
- Early Signs of Speech & Language Delay in a 1-Year-Old Girl: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-speech-and-language-delay-in-a-1-year-old-girl
- Early Signs of Speech & Language Delay (12–18 Months): https://pinnacleblooms.org/ask/what-are-the-early-signs-of-speech-and-language-delay-in-a-12-to-18-month-old
- Early Signs of Speech and Language Delay at 18–24 Months: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-speech-and-language-delay-in-a-18-to-24-month-old
- Early Signs of Speech and Language Delay in a 2-Year-Old: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-speech-and-language-delay-in-a-2-year-old
- Early Signs of Speech & Language Delay in a 2-Year-Old Boy: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-speech-and-language-delay-in-a-2-year-old-boy
- Early Signs of Speech and Language Delay in a 2-Year-Old Girl: https://pinnacleblooms.org/ask/what-are-the-early-signs-of-speech-and-language-delay-in-a-2-year-old-girl

### Explore causes & influences
- Are boys more likely to have speech and language delay?: https://pinnacleblooms.org/ask/are-boys-more-likely-to-have-speech-and-language-delay
- Are girls more likely to have a speech and language delay?: https://pinnacleblooms.org/ask/are-girls-more-likely-to-have-speech-and-language-delay
- What causes speech and language delay in young children?: https://pinnacleblooms.org/ask/what-causes-speech-and-language-delay-in-young-children
- How Early Speech-Language Intervention Advances UNCRPD and the SDGs: https://pinnacleblooms.org/ask/how-does-early-intervention-for-speech-and-language-delay-advance-un-child-rights-uncrpd-and-the-sdgs
- Contributing Factors for Speech and Language Delay: https://pinnacleblooms.org/ask/what-are-the-known-contributing-factors-for-speech-and-language-delay-in-early-childhood
- Cost-effectiveness of early therapy for speech and language delay: https://pinnacleblooms.org/ask/what-is-the-cost-effectiveness-of-early-therapy-for-speech-and-language-delay-in-young-children
- Prevalence and Public-Health Burden of Speech and Language Delay in India: https://pinnacleblooms.org/ask/what-is-the-prevalence-and-public-health-burden-of-speech-and-language-delay-among-young-children-in-india

### Understand assessment
- How Speech and Language Delay Is Assessed in a Young Child: https://pinnacleblooms.org/ask/how-is-speech-and-language-delay-assessed-in-a-young-child
- How AbilityScore Tracks Progress in Speech and Language Delay: https://pinnacleblooms.org/ask/how-does-abilityscore-track-progress-in-a-child-with-speech-and-language-delay
- What does an AbilityScore of 0–100 mean for a child with Speech and Language Delay?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-0-100-mean-for-a-child-with-speech-and-language-delay
- What does an AbilityScore of 100–200 mean for a child with Speech and Language Delay?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-100-200-mean-for-a-child-with-speech-and-language-delay
- What does an AbilityScore of 200–300 mean for a child with Speech and Language Delay?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-200-300-mean-for-a-child-with-speech-and-language-delay
- What an AbilityScore of 300–400 means for speech and language delay: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-300-400-mean-for-a-child-with-speech-and-language-delay
- What does an AbilityScore of 400–500 mean for a child with Speech and Language Delay?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-400-500-mean-for-a-child-with-speech-and-language-delay
- What an AbilityScore® of 500–600 Means for Speech and Language Delay: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-500-600-mean-for-a-child-with-speech-and-language-delay
- What does an AbilityScore of 600–700 mean for a child with Speech and Language Delay?: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-600-700-mean-for-a-child-with-speech-and-language-delay
- What an AbilityScore of 700–800 Means for Speech and Language Delay: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-700-800-mean-for-a-child-with-speech-and-language-delay
- AbilityScore 800–900 for Speech and Language Delay: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-800-900-mean-for-a-child-with-speech-and-language-delay
- What an AbilityScore of 900–1000 Means for Speech and Language Delay: https://pinnacleblooms.org/ask/what-does-an-abilityscore-of-900-1000-mean-for-a-child-with-speech-and-language-delay

### Explore therapy & support
- Speech and Language Delay — Your First Steps: https://pinnacleblooms.org/ask/my-child-was-just-diagnosed-with-speech-and-language-delay-what-should-i-do-first
- How speech and language therapy helps a child with speech and language delay: https://pinnacleblooms.org/ask/how-can-speech-and-language-therapy-help-a-child-with-speech-and-language-delay
- How do I know if my child has Speech and Language Delay or Developmental Language Disorder?: https://pinnacleblooms.org/ask/how-do-i-know-if-my-child-has-speech-and-language-delay-or-developmental-language-disorder
- Speech and Language Delay and Mainstream School: https://pinnacleblooms.org/ask/can-a-child-with-speech-and-language-delay-attend-a-mainstream-school
- Can a child with speech and language delay attend a regular school?: https://pinnacleblooms.org/ask/can-a-child-with-speech-and-language-delay-attend-a-regular-school
- Can a Child With Speech and Language Delay Live Independently?: https://pinnacleblooms.org/ask/can-a-child-with-speech-and-language-delay-grow-up-to-live-independently
- How to Support Communication in Speech and Language Delay: https://pinnacleblooms.org/ask/how-can-we-support-communication-development-in-a-child-with-speech-and-language-delay
- How is Speech and Language Delay supported through therapy?: https://pinnacleblooms.org/ask/how-is-speech-and-language-delay-supported-through-therapy
- AbilityScore for Speech and Language Delay — what to do next: https://pinnacleblooms.org/ask/my-child-with-speech-and-language-delay-has-an-abilityscore-of-0-100-what-should-we-do-next
- AbilityScore 100–200 in Speech & Language Delay: next steps: https://pinnacleblooms.org/ask/my-child-with-speech-and-language-delay-has-an-abilityscore-of-100-200-what-should-we-do-next
- AbilityScore 200–300 for Speech and Language Delay: https://pinnacleblooms.org/ask/my-child-with-speech-and-language-delay-has-an-abilityscore-of-200-300-what-should-we-do-next
- AbilityScore 300–400 for Speech and Language Delay — next steps: https://pinnacleblooms.org/ask/my-child-with-speech-and-language-delay-has-an-abilityscore-of-300-400-what-should-we-do-next