Chills
Understanding chills (rigors, shivering) as a clinical symptom? This resource provides information on the diagnosis, documentation, and medical coding of chills (C) for healthcare professionals. Learn about associated conditions, differential diagnosis, and best practices for accurate clinical charting and coding related to chills or rigors. Explore relevant medical terminology and improve your understanding of this common symptom.
A feeling of coldness with shivering, often accompanying fever.
Involuntary muscle contractions, shaking, teeth chattering, goosebumps, pale skin.
Infections (viral, bacterial), flu, pneumonia, malaria, exposure to cold.
ICD-10 Code Families
Complete code families applicable to R68.83
When to use each related code
| Description | When to use |
|---|---|
| Feeling cold with involuntary shivering. | Patient experiences shivering, shaking, or teeth chattering with a sensation of coldness. Consider underlying causes. |
| Elevated body temperature above normal range. | Use for temperature >38C (100.4F) rectally or >37.5C (99.5F) orally. Specify measurement method. |
| Sensation of cold without shivering. | Document when patient feels cold but doesn't exhibit visible shivering or shaking. Investigate potential causes. |
Best-practice checklist
- ✓Document chills onset, duration, and frequency.
- ✓Describe chill characteristics: shaking, teeth chattering, etc.
- ✓Correlate chills with other symptoms: fever, sweating, pain.
- ✓Note patient's temperature during chill episodes.
- ✓Specify if chills are associated with any medications.
Common pitfalls to avoid
Coding chills without underlying cause (e.g., infection) may lead to claim rejection. Specificity is crucial for accurate reimbursement. Medical coding, CDI, healthcare compliance.
Chills are symptoms. Coding them as the primary diagnosis without a confirmed underlying condition can trigger audit scrutiny. Medical coding, CDI, healthcare compliance.
Lack of clear documentation supporting the presence and severity of chills can weaken the medical necessity defense during audits. Medical coding, CDI, healthcare compliance.
Best-practice tips
- 01Document chill duration, onset, & associated symptoms for accurate ICD-10 coding (R68.83)
- 02Distinguish chills from fever. Code fever (R50.9) separately if present. CDI query if unclear.
- 03Rule out infection, medication side effects, and other causes. Document diagnosis specificity.
- 04For rigors, specify intensity and frequency. Improves HCC coding accuracy and risk adjustment.
- 05Consider underlying conditions like anemia or hypothyroidism. Complete documentation for compliance.
Step-by-step checklist
- 1
Document chills onset, duration, and severity.
- 2
Assess for associated fever, sweating, or pain.
- 3
Consider infection, drug reaction, or endocrine causes.
- 4
Rule out other causes like withdrawal or anxiety.
- 5
Order appropriate diagnostic tests based on suspected etiology.
Ready-to-paste narrative
Patient reports experiencing chills, also described as rigors or shivering. Onset of chills is documented as [onset timeframe - e.g., acute, gradual, intermittent]. The patient characterizes the chills as [characterization - e.g., mild, moderate, severe, shaking, whole-body, localized]. Associated symptoms include [list associated symptoms, e.g., fever, sweating, fatigue, malaise, headache, muscle aches, nausea, vomiting]. Patient denies [list pertinent negatives, e.g., chest pain, shortness of breath, abdominal pain, diarrhea]. Vital signs at time of examination: Temperature [temperature value], Heart Rate [heart rate value], Respiratory Rate [respiratory rate value], Blood Pressure [blood pressure value]. Physical examination reveals [relevant physical exam findings, e.g., diaphoresis, skin warm to the touch, no apparent source of infection]. Differential diagnosis includes infection, medication side effect, hypothyroidism, anemia, and anxiety. Initial impression is [initial impression, e.g., chills likely secondary to viral infection]. Plan includes [plan, e.g., complete blood count (CBC), comprehensive metabolic panel (CMP), urinalysis, blood cultures if fever persists, symptomatic treatment with antipyretics such as acetaminophen or ibuprofen, further investigation if symptoms worsen or do not resolve within [timeframe]]. Patient education provided regarding symptom management, hydration, and when to seek further medical attention. ICD-10 code R68.83 (Other chills and rigors) is considered. Medical necessity for testing and treatment documented.
Common questions and answers
What are the key differential diagnoses to consider when a patient presents with chills (rigors) without fever?+
Chills without fever can be a diagnostic challenge. While fever is a common accompaniment to chills (rigors), its absence necessitates a broader differential diagnosis. Consider diagnoses like hypothyroidism, anemia, drug withdrawal (especially opioids and benzodiazepines), hypoglycemia, sepsis (early stages), adrenal insufficiency, and certain cancers. Thorough history taking, including medication review and exposure history, is crucial. Consider implementing a stepwise approach, starting with basic laboratory investigations such as complete blood count, metabolic panel, and thyroid function tests to narrow down the potential causes. Explore how S10.AI can help streamline the diagnostic process for chills and other complex symptoms.
How can I differentiate between benign chills associated with a viral infection and chills indicating a more serious condition like bacteremia or sepsis in a hospitalized patient?+
Differentiating between benign and serious causes of chills in hospitalized patients requires careful clinical assessment. Benign chills associated with viral infections are often accompanied by other typical viral symptoms like rhinorrhea, cough, and myalgia. Chills indicating bacteremia or sepsis, however, may present with additional red flags such as hypotension, tachycardia, altered mental status, and localized signs of infection. A thorough physical exam, including assessment of vital signs, is essential. In cases of suspected sepsis or bacteremia, prompt blood cultures and initiation of appropriate antimicrobial therapy are crucial. Learn more about how S10.AI can assist in early identification of sepsis risk factors and optimize patient management.
What is the best approach to evaluating and managing recurrent chills (rigors) in a patient with no clear identifiable cause despite initial workup?+
Recurrent chills without a clear cause after initial workup can be frustrating for both the clinician and the patient. A detailed review of the patient's medical history, medication list, and environmental exposures is crucial. Consider expanding the differential diagnosis to include less common causes such as autoimmune disorders, occult infections (e.g., tuberculosis, endocarditis), and paraneoplastic syndromes. Further investigations might include imaging studies (CT, MRI), specific serological tests, and consultation with specialists depending on the suspected underlying etiology. Consider implementing a multidisciplinary approach to uncover the root cause of the recurrent chills. Explore how S10.AI can facilitate collaborative care and help synthesize complex patient data for improved diagnostic accuracy.
Clinical accuracy: This information is provided for documentation and coding guidance and should not replace professional medical judgment.
Coding standard: ICD-10-CM, current FY guidelines.