NANDA-I 2024-2026 edition · Reviewed November 2, 2026 by the editorial team
Diagnosis at a glance
| Code | 00039 |
|---|---|
| Label | Risk for aspiration |
| Spanish label | Riesgo de aspiración |
| Domain | 11. Safety / protection |
| Class | 2. Physical injury |
| Type | Risk |
| Status | Current |
What it means
The patient is at risk for material from the mouth, pharynx or stomach passing into the trachea and lungs. That can cause choking, pneumonia or hypoxia. It hasn't happened yet: the goal is for the patient to eat, drink and breathe safely.
Explanation written by our team. The official definition is in the NANDA-I 2024-2026 book.
When to use it
Clinical situations where it commonly shows up. The diagnosis is confirmed by your assessment, not by the medical diagnosis.
- Stroke patients before and after the swallow screen.
- Decreased level of consciousness from any cause, including the postictal period.
- Enteral tube feeding.
- Older adults who cough or clear their throat when eating or drinking.
- Recovery from sedation or anesthesia.
- Vomiting in a patient who can't protect their airway.
What to assess
- Level of consciousness with the Glasgow Coma Scale: if the patient isn't fully awake, give nothing by mouth.
- Bedside swallow screen before giving food or fluids, such as the volume-viscosity swallow test (V-VST) or the GUSS, per your unit's protocol.
- Signs during or after swallowing: coughing, wet or gurgly voice, throat clearing, food left in the mouth, SpO2 drop of 3 points or more.
- Ability to cough forcefully and manage saliva.
- Head-of-bed position and tolerance of sitting upright.
- With tube feeding: tube placement, abdominal distension, vomiting and tolerance.
- Temperature, respiratory rate and lung sounds, watching for aspiration pneumonia.
Risk factors
What makes the problem more likely, and what nursing can monitor or modify.
- Oral food or fluids given without a prior swallow screen.
- Food or fluid consistency not matched to the patient's swallowing ability.
- Lying flat or poorly upright during meals or tube feeding.
- Eating quickly, taking large bites or eating unsupervised.
- Poor oral hygiene, which increases the bacterial load in saliva.
- Feeding tube placement not verified.
- Caregiver's insufficient knowledge of safe textures and positioning.
- Uncontrolled abdominal distension or vomiting.
At-risk populations
- People who have just had a stroke.
- Frail older adults, especially those with dementia.
- Patients with decreased level of consciousness or sedation.
- People fed through a nasogastric or gastrostomy tube.
- Preterm infants and infants with sucking and swallowing problems.
Associated conditions
- Stroke and other neurological injuries.
- Seizures and the postictal period.
- Parkinson's disease, amyotrophic lateral sclerosis and advanced dementia.
- Head and neck surgery or radiation therapy.
- Gastroesophageal reflux disease and gastroparesis.
- Intubation, tracheostomy and sedation.
Risk factors are what nursing controls: positioning, texture, supervision, oral hygiene, tube placement checks. The stroke, sedation or the tube itself are associated conditions. If your program asks for it, write them as "in a patient with...".
How to write it (PES)
Risk for aspiration related to oral feeding without a swallow screen, unmodified fluid consistency and poor oral hygiene, in a patient with ischemic stroke (associated condition).
This is a risk diagnosis: it has no "as evidenced by" clause. If you have already confirmed that the patient swallows poorly (coughing, wet voice, food left in the mouth), add impaired swallowing (00103) as an actual problem.
Example written by our team for a fictional patient. Adapt it to your own patient's data. Build your statement with the PES generator.
Goals / expected outcomes
Written in measurable terms: what, how much and by when.
- Patient remains free of choking episodes and signs of aspiration pneumonia throughout the hospital stay.
- Patient maintains baseline SpO2 during and after meals.
- At every meal, patient receives food and fluids only in the consistency ordered after the swallow screen.
- Patient stays seated or with the head of the bed at 30-45° during feeding and for at least 30 minutes afterward.
- Before discharge, the caregiver explains and uses safe positioning, textures and pacing.
Nursing interventions and rationales
| Intervention | Rationale |
|---|---|
| Keep the patient NPO until the swallow screen has been done. | Many aspirations happen with the first glass of water offered without an assessment. |
| Perform or request the swallow screen per unit protocol and document the safe consistency. | Defines which texture and bolus volume the patient can take safely. |
| Seat the patient at 90° or as upright as possible for meals, with the chin slightly tucked. | This posture protects the airway and helps the bolus move into the esophagus. |
| Offer small bites at a slow pace without distractions, and check that the mouth is empty before the next one. | Reduces the amount of material that can be diverted into the trachea. |
| Thicken fluids to the ordered consistency. | Thin liquids are the easiest to aspirate in dysphagia. |
| Provide oral care at least twice a day and after every meal. | Lowers bacteria in the saliva and, with them, the risk of pneumonia if aspiration occurs. |
| With tube feeding: verify placement per protocol before each use and keep the head of the bed at 30-45°. | A displaced tube or lying flat promotes reflux into the airway. |
| Keep suction ready and turn the patient on their side if they vomit or after a seizure. | Allows the airway to be cleared immediately. |
| Teach the caregiver positioning, textures, pacing and warning signs. | Meals at home remain a risk after discharge. |
NOC outcomes and NIC interventions
Outcomes (NOC) and interventions (NIC) that published sources link to this diagnosis. Pick the ones that fit your patient.
NOC outcomes
- 1918Aspiration Prevention
NIC interventions
- 3160Airway Suctioning
- 0840Positioning
- 1570Vomiting Management
- 3200Aspiration Precautions
Linkages drawn from care plans published by health services, universities and nursing journals. Labels may vary depending on the NIC and NOC edition your facility uses.
Case study: Stroke with dysphagia
Patient. 72-year-old man, 24 hours after a left-hemisphere ischemic stroke. He has right-sided weakness and slurred speech. His family wants to give him water and pureed food.
Assessment
- GCS 14, awake but slow to respond.
- Dysarthria and right facial droop, with drooling.
- On the volume-viscosity test, 5 mL of thin liquid causes coughing and a wet voice, and SpO2 drops from 96% to 92%.
- Tolerates 5 mL of nectar-thick consistency without warning signs.
- Head of bed at 20° and food residue in his mouth from a cookie his family gave him.
- Temperature 36.8 °C (98.2 °F), RR 18 breaths/min, lungs clear.
Nursing diagnosis
Risk for aspiration related to oral feeding without a prior swallow screen, unmodified fluid consistency, poorly upright positioning and poor oral hygiene, in a patient with ischemic stroke (associated condition).
Goal
Patient remains free of choking episodes and signs of aspiration pneumonia (temperature below 38 °C (100.4 °F), RR below 22 breaths/min, clear lungs) during the first 7 days.
Interventions
- Offer only fluids thickened to nectar consistency, per the diet ordered after the screen.
- Seat him at 90° for meals and keep him upright for 30 minutes afterward.
- Offer small bites on the unaffected side at a slow pace, and check his mouth when he finishes.
- Oral care after every meal and at bedtime.
- Keep suction set up at the bedside.
- Teach the family about texture, positioning and warning signs, and request a speech-language pathology swallow evaluation.
Evaluation
After 7 days he has had no choking episodes, remains afebrile and his lungs are clear. The family prepares thickened fluids and positions him correctly. The diagnosis stays active while dysphagia persists, and swallowing is reassessed before textures are advanced.
How it differs from similar diagnoses
- Impaired swallowing (00103): Impaired swallowing is the actual problem: coughing, wet voice or food left in the mouth when swallowing are already present. It often coexists with risk for aspiration.
- Ineffective airway clearance (00031): Ineffective airway clearance is used when there are already secretions the patient can't clear, for example after an aspiration event.
- Impaired gas exchange (00030): Impaired gas exchange applies if aspiration has already caused pneumonia or hypoxemia.
- Risk for physical injury (00336): Risk for physical injury covers bumps and wounds during seizures or agitation; aspiration is a separate risk assessed on its own.
Common mistakes
- Giving water or oral medications to a stroke patient without a swallow screen.
- Assuming that a present gag reflex means the patient swallows safely: it doesn't guarantee a safe swallow.
- Writing only "related to stroke" or "related to NG tube" with no factors nursing can modify.
- Skipping oral care, which is one of the measures that most reduces aspiration pneumonia.
- Keeping the head of the bed low during continuous enteral feeding.
Assessment scales
Used in these conditions
Other diagnoses in the Physical injury class
Domain 11, Safety / protection. See every diagnosis in this domain.
Frequently asked questions
What is the NANDA code for risk for aspiration?
00039. It belongs to Domain 11 (Safety/protection), Class 2 (Physical injury), and is still current in the 2024-2026 edition.
Does risk for aspiration need an "as evidenced by" part?
No. It is a risk diagnosis, so you only write the risk factors.
What's the difference between risk for aspiration and impaired swallowing?
Impaired swallowing describes swallowing difficulty you have already observed. Risk for aspiration describes the possibility of material reaching the lungs. A patient with dysphagia usually has both.
What head of bed elevation prevents aspiration?
For meals, seated at 90° or as upright as possible. For tube feeding and patients at risk for reflux, 30 to 45° continuously, unless contraindicated.
What are the signs that a patient may have aspirated?
Coughing or choking while eating, a wet voice, a drop in SpO2 and, over the following hours, fever, tachypnea or new crackles.
Study material: the explanation, characteristics, factors, examples and case study on this page were written by our editorial team. The official text for Risk for aspiration (00039) is in NANDA International Nursing Diagnoses: Definitions and Classification 2024-2026. This page does not replace clinical judgment or your facility's protocols.
Classification sources: NANDA-I 2024-2026, Thieme supplement · Elsevier summary of changes · Spanish edition table of contents · NOC/NIC: source 1. Reviewed November 2, 2026.