Chart — Med-Surg
Pneumonia Assessment Findings Chart
A comprehensive reference for the assessment findings associated with pneumonia — including auscultation findings, vital sign changes, respiratory indicators, and signs of oxygenation failure. Understanding the mechanism behind each finding supports both clinical assessment and NCLEX reasoning.
Educational use only. Assessment findings must be interpreted in clinical context. Pneumonia can present atypically, especially in elderly, immunocompromised, or previously healthy young adults. Always correlate with imaging, labs, and provider evaluation. This material supports nursing education and exam review. It is not medical advice and is not a substitute for clinical judgment, institutional policy, or medical direction. Always follow facility protocols and current provider orders.
Lung Sound Findings
| Finding | Mechanism | Characteristics | Clinical Significance |
|---|---|---|---|
| Crackles (Rales) | Fluid-filled or collapsed alveoli snap open on inspiration; secretions in airway | Fine crackling, typically inspiratory; may clear partially with deep breath or cough | Most common finding in pneumonia; correlates with consolidation and alveolar filling |
| Bronchial Breath Sounds (over lung field) | Consolidated (solid) lung tissue transmits sound better than normal air-filled alveoli | Loud, hollow, tubular sound; normally heard only over trachea. Equal inspiratory and expiratory phases. | Abnormal when heard over lung fields — indicates consolidation (pneumonia, atelectasis) |
| Egophony (“E to A” sign) | Consolidated tissue changes the resonance of vowel sounds during transmission | Patient says “E” — nurse auscultates “A” (nasal quality) over affected area | Positive egophony strongly suggests consolidation (pneumonia) or pleural effusion |
| Diminished Breath Sounds | Mucus plugging, collapsed airway, or pleural effusion limits airflow to affected area | Decreased or absent air movement sound over affected lobe or area | May indicate atelectasis, pleural effusion, or complete lobar obstruction — requires prompt assessment |
| Wheezes | Airway narrowing from edema, secretions, or reactive bronchoconstriction | High-pitched, musical; expiratory (most common) or bi-phasic | Less specific for pneumonia; may accompany reactive airway disease triggered by infection |
| Pleural Friction Rub | Inflamed pleural surfaces rub together during breathing | Grating, leathery sound; heard during both inspiration and expiration; localized | Indicates pleuritis — common in pneumococcal and other bacterial pneumonias with pleural involvement |
| Dullness to Percussion | Solid/fluid-filled tissue replaces normal air-filled alveoli | Flat or dull note instead of normal resonance over affected area | Indicates consolidation or pleural effusion in the underlying lobe |
Systemic and Vital Sign Findings
| Finding | Typical Presentation | Nursing Notes |
|---|---|---|
| Fever | Abrupt high fever (38.5–40°C) in typical bacterial pneumonia; gradual in atypicals. Elderly may be afebrile or hypothermic. | Fever increases O₂ demand and RR. Manage with antipyretics; monitor for rigors and trends. Absence of fever does not rule out pneumonia in elderly. |
| Tachypnea | RR > 20 breaths/min; may exceed 30 in severe pneumonia | Most sensitive early sign of respiratory compromise. RR ≥ 22 is a qSOFA sepsis criterion. Assess depth and effort alongside rate. |
| Tachycardia | HR > 100 bpm from fever, hypoxia, sympathetic activation, and dehydration | Monitor trending — persistent tachycardia despite treatment suggests inadequate response or sepsis |
| Productive Cough | Rust-colored: S. pneumoniaeYellow-green: H. influenzae, gram-negativesPink/bloody: Klebsiella (“currant jelly”)Scant/watery: Legionella, atypicals | Document sputum characteristics. Obtain culture before antibiotics. Teach effective cough technique. Sputum clearing indicates treatment response. |
| Pleuritic Chest Pain | Sharp, localized pain worsening with inspiration and cough; may cause patient to splint and breathe shallowly | Shallow breathing from pain → atelectasis → worsening pneumonia. Teach pillow splinting. Adequate pain control supports deep breathing. |
| Altered Mental Status | New confusion, agitation, decreased level of consciousness — especially in elderly | May be the only presenting symptom in elderly pneumonia. Indicates severity and sepsis risk. A qSOFA criterion — escalate immediately. |
Hypoxemia Indicators
| Indicator | Finding / Value | Significance |
|---|---|---|
| SpO₂ | < 94% at rest; < 88% indicates significant hypoxemia | Continuous monitoring; trend changes. SpO₂ < 90% = hypoxemia requiring immediate intervention. |
| PaO₂ (ABG) | Normal: 80–100 mmHg. < 60 mmHg = respiratory failure threshold | Reflects true oxygenation status. More accurate than SpO₂ in severe pneumonia. Guides O₂ therapy escalation decisions. |
| Increased WOB | Accessory muscle use, nasal flaring, intercostal retractions, paradoxical breathing | Indicates patient is working harder to maintain oxygenation — may tire and decompensate. Escalate O₂ and notify provider. |
| Cyanosis | Central cyanosis (lips, tongue) is most reliable; peripheral cyanosis less specific | Late sign of severe hypoxemia — SpO₂ often < 85%. Requires immediate intervention. Note: cyanosis may not be visible in heavily pigmented skin. |
| Restlessness/Confusion | New anxiety, agitation, or confusion in previously oriented patient | Brain is highly sensitive to hypoxia — altered mental status may be the first sign of deteriorating oxygenation. Do not attribute to sedation without assessing SpO₂ and RR first. |
Assessment Priority in Pneumonia
Systematic approach (ABCDE):
- Airway: Is the airway patent? Can patient manage secretions?
- Breathing: RR, effort, SpO₂, lung sounds, work of breathing
- Circulation: HR, BP, perfusion, skin color, temperature
- Disability: Mental status, level of consciousness (AVPU or GCS)
- Exposure: Temperature, skin findings, sputum character
For any pneumonia patient who deteriorates: reassess A-B-C first. Notify provider with a complete SBAR including trending vital signs, O₂ requirements, lung sound changes, and mental status.
Related Resources
Standards & sources
Fact-checked Jun 21, 2026This page is written to align with Academy of Medical-Surgical Nurses (AMSN) · Current medical-surgical nursing standards. It is an educational summary, not a citation of any single document — always verify specific doses, values, and protocols against current guidelines and your facility policy. How we source content →