14.4 Case Management, Medical Necessity, Social Determinants of Health, and Evidence-Based Practice

Key Takeaways

  • Case management options are to treat, treat and co-manage, refer before treating, or discharge; the choice follows the findings, scope of practice, and the patient's response.

  • Medical necessity means care that is needed to diagnose or treat a condition and meets accepted standards, documented with a diagnosis, functional limits, measurable goals, and objective progress.

  • Healthy People 2030 groups social determinants of health into five domains: economic stability, education, health care access, neighborhood and built environment, and social and community context.

  • Evidence-based practice combines the best research evidence with clinical expertise and the patient's values and preferences.

  • Signs of intimate partner violence include injuries that do not match the explanation and a partner who will not let the patient speak alone; ask privately and offer resources.

Last updated: October 2026

14.4 Case Management, Medical Necessity, Social Determinants of Health, and Evidence-Based Practice

Quick Answer: Analysis and clinical decision-making is the largest BIOM domain (34%). Beyond spotting red flags (Sections 14.1-14.3), you must decide what to do with each case: treat, co-manage, refer, or discharge. You must also establish medical necessity, match referral urgency to the findings, recognize social determinants of health and signs of abuse, account for the biomedical prognosis and standard of care, and use research evidence appropriately.

Analyzing Findings

Ask of every finding: is it relevant to the presenting complaint, an unrelated problem that needs attention, or a red flag?

  • Relevant: positive Spurling's test in a patient with arm pain supports cervical radiculopathy.
  • Incidental but important: a blood pressure of 162/98 mm Hg in a patient seen for knee pain needs routine follow-up with the primary care provider.
  • Red flag: night pain and weight loss in a patient with back pain changes the case from routine treatment to urgent referral.

Case Management Options

OptionWhen it fitsExample
TreatThe condition is within scope, no red flags are present, and the patient consentsMechanical neck pain after a long drive
Treat and co-manageAcupuncture can help, but the patient also needs medical careChemotherapy-related nausea, coordinated with the oncologist
Refer before treatingFindings suggest a condition that must be evaluated firstNew leg weakness with back pain
DischargeGoals are met, there is no benefit after a reasonable trial, the patient requests it, or care is outside your competencePain resolved after eight visits

When ending care, give notice, offer referrals, provide records on request, and document the reason. Do not abandon a patient who still needs care.

Referral Urgency

Match the urgency to the findings (Section 14.1):

UrgencyExamples
Immediate (call 911)Stroke signs, chest pain suggesting a heart attack, anaphylaxis, suspected pneumothorax, suicidal intent with a plan
Urgent (same day to 48 hours)Suspected giant cell arteritis (same day), suspected DVT, fever with flank pain, sudden hearing loss
Routine (days to weeks)Mildly elevated blood pressure on two visits, an overdue screening test, a changing but non-bleeding mole

Medical Necessity

The Centers for Medicare & Medicaid Services (CMS) describes medically necessary services as those needed to diagnose or treat an illness, injury, condition, disease, or its symptoms that meet accepted standards of medicine. To establish and support it, document:

  1. A clear diagnosis (biomedical ICD-10-CM code and the Chinese medicine pattern).
  2. Functional limitations (for example, unable to sit more than 20 minutes or sleep through the night).
  3. Measurable goals and a treatment plan with frequency and duration.
  4. Objective progress at each re-evaluation (pain scores, range of motion, functional scales).
  5. A change of plan, referral, or discharge when progress stops.

Insurers generally do not consider maintenance or wellness care medically necessary. Medicare acupuncture coverage for chronic low back pain, for example, requires documented improvement before additional sessions are covered (Section 16.3).

Social Determinants of Health

Healthy People 2030 defines social determinants of health as the conditions in which people live, learn, work, and play. Its five domains are:

DomainExample effects on treatment
Economic stabilityCannot afford weekly visits or time off work
Education access and qualityLow health literacy makes written instructions hard to follow
Health care access and qualityNo primary care provider, no insurance, language barriers
Neighborhood and built environmentNo transportation, unsafe areas for walking, food deserts
Social and community contextIsolation, discrimination, caregiving burdens

Adjust by offering sliding-scale or community acupuncture, plain-language instructions, qualified interpreters, flexible scheduling, home self-care such as acupressure or ear seeds, and referrals to community resources.

Prognosis and Standard of Care

Know the usual biomedical course of common conditions so you can set realistic expectations and coordinate care. Most acute low back pain improves within weeks. Most people with Bell's palsy recover within months. Multiple sclerosis often relapses and remits. Cancer prognosis depends on stage. Acupuncture should complement, not replace, the standard of care: never advise a patient to stop prescribed medication or skip recommended surgery or chemotherapy. Treatment timing may need to fit around surgery, chemotherapy cycles, anticoagulation, or pregnancy care.

Using Evidence

Evidence-based practice, as defined by David Sackett and colleagues, integrates the best available research evidence, clinical expertise, and the patient's values and preferences.

  • Hierarchy of evidence (strongest to weakest): systematic reviews and meta-analyses of randomized controlled trials (RCTs), individual RCTs, cohort studies, case-control studies, case series and case reports, and expert opinion.
  • Acupuncture research issues: sham acupuncture controls, difficulty blinding the practitioner, and the distinction between specific and non-specific effects.
  • Clinical significance: a statistically significant result may be too small to matter. Look for changes at or above the minimal clinically important difference.
  • Sources: Cochrane reviews, clinical practice guidelines (such as the American College of Physicians low back pain guideline), and NCCIH summaries.

Abuse and Trauma

The outline lists domestic abuse and trauma among red flags. Warning signs of intimate partner violence include injuries that do not match the explanation, injuries at different stages of healing, delays in seeking care, and a partner who answers for the patient or will not leave the room.

  • Ask privately and without judgment, and document the patient's own words and visible injuries.
  • Offer resources such as the National Domestic Violence Hotline (1-800-799-7233, or text START to 88788), and help with safety planning.
  • Child and elder abuse must be reported under state mandatory reporting laws. Reporting rules for competent adult victims of partner violence vary by state (Section 16.1).
  • Acute trauma such as a head injury, possible fracture, or penetrating injury needs medical evaluation before acupuncture.
Test Your Knowledge

A patient seen for knee pain has a blood pressure of 164/98 mm Hg at two visits, with no symptoms. What is the most appropriate case management decision?

A

Call 911 immediately, because any reading above 160/90 mm Hg is a hypertensive emergency that needs the ER

B

Stop all acupuncture until the patient's blood pressure has returned to normal

C

Continue the knee treatment and refer for routine blood pressure follow-up with the primary care provider

D

Ignore the reading, because it is unrelated to the knee complaint being treated

Test Your Knowledge

An insurer asks for documentation supporting the medical necessity of continued acupuncture for chronic neck pain. Which record best supports it?

A

A diagnosis, functional limits, specific goals, and objective improvement since re-evaluation

B

A note that the patient enjoys treatment and wants to continue it for relaxation and stress relief

C

A detailed list of the points and needle counts used at each visit

D

The patient's payment history and record of attendance

Test Your Knowledge

A patient misses appointments because she has no car and the bus trip takes two hours. Which social determinant of health does this mainly reflect?

A

Economic stability

B

Education access and quality

C

Neighborhood and built environment

D

Biological sex

Test Your Knowledge

Which statement best describes evidence-based practice?

A

Using only the results of the single most recent randomized clinical trial on the topic

B

Integrating the best research evidence with clinical expertise and patient values

C

Relying entirely on expert opinion and long-standing clinical tradition

D

Following whatever treatment the patient requests, regardless of the evidence

Sections you finish are checked off in the contents.