AHA Coding Clinic® for ICD-9 - 1987 July - August
Respiratory Failure, 518.81
Note: As of October 1, 1998, respiratory failure has been further specified to indicate acute respiratory failure (518.81), chronic respiratory failure (518.83), and acute and chronic respiratory failure (518.84). Respiratory failure, 518.81, may be designated as principal diagnosis if it led to hospital admission, or it may be listed as an associated condition if it occurs after admission. Code 518.5 is assigned when respiratory failure occurs following surgery or trauma. Respiratory failure is a life-threatening condition. It is usually regarded as being acute in nature and may occur in the presence of either chronic...
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Article Overview
This premium article explains the clinical and coding context surrounding respiratory failure in ICD-9-CM, with attention to how the diagnosis is categorized and when it may be considered for admission or associated reporting. It also discusses common etiologic groupings, postoperative or traumatic respiratory failure, and a related Swan-Ganz catheter procedure reference. The material is useful for coders, CDI staff, and revenue cycle professionals working with respiratory, postoperative, trauma, and critical care cases.
Why This Topic Matters
Respiratory failure is a high-acuity diagnosis that can affect diagnosis sequencing, case mix, and documentation review. Understanding the article helps readers recognize the broader clinical scenarios and related code references discussed in the premium content.
Article Sections
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Coding and classification note
Introduces the time-based classification update for respiratory failure and identifies related category distinctions within the article's scope.
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Principal versus associated diagnosis and postoperative/traumatic context
Summarizes the article's discussion of reporting context for respiratory failure in inpatient settings and notes the related postoperative or trauma scenario reference.
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Clinical overview and common causes
Reviews the general clinical nature of respiratory failure and groups of common underlying conditions and injury patterns discussed in the article.
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Swan-Ganz catheter reference
Notes the procedural context mentioned for hemodynamic and blood gas monitoring in relation to distinguishing respiratory from cardiac origin.
What You Will Learn
- How respiratory failure is categorized in the article's coding context
- What broad clinical settings and etiologies are discussed
- What related procedure reference is mentioned alongside respiratory failure
- How the article frames inpatient diagnosis reporting context
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation integrity specialists
- Revenue cycle professionals
- Case management and utilization review staff
Codes Discussed
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