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    Published 29 August 2026 · Comooz clinical team, Singapore

    Quick answer

    In Singapore, sleep apnoea diagnosis usually begins with a review of symptoms and risk factors, followed by a sleep study such as a home sleep test or in-lab polysomnography. Doctors confirm the diagnosis using findings like AHI, oxygen desaturation and clinical history, then advise suitable treatment based on severity and overall health.

    Sleep Apnoea Diagnosis Singapore Guide

    Key takeaways

    • Sleep apnoea diagnosis in Singapore usually combines symptom review, risk assessment and a sleep study, not just snoring alone.

    • Adult AHI severity bands are commonly 5-14 mild, 15-29 moderate, and 30 or more severe, but doctors also consider oxygen drops and symptoms.

    • A Type 3 home sleep test is often more convenient for suspected obstructive sleep apnoea, while polysomnography may be preferred for more complex cases.

    • Comooz, a Singapore CPAP provider (UEN 201808754M), offers Type 3 home sleep test access, CPAP trials and device support by appointment at 151 Chin Swee Rd, #02-03, Singapore 169876.

    • ResMed CPAP bundle pricing from Comooz starts at $1,868 nett for the AirSense 10 AutoSet Bundle and $2,068 nett for the AirSense 11 AutoSet Bundle.

    What sleep apnoea diagnosis in Singapore involves

    Sleep apnoea diagnosis in Singapore is a clinical process, not a single machine reading. A doctor or sleep specialist reviews symptoms, medical history, examination findings and sleep study data before confirming obstructive sleep apnoea or another sleep-related breathing disorder.

    The goal is to identify whether repeated breathing interruptions are happening during sleep, how often they occur, and how much they affect oxygen levels and sleep quality. Common measured features include the apnoea-hypopnoea index, oxygen desaturation, snoring patterns and breathing effort.

    A diagnosis may involve a GP, sleep physician, ENT doctor or another relevant specialist depending on the case. People with suspected OSA often start with a consultation, then move to a home sleep test or polysomnography.

    If you are researching the basics first, Comooz has educational resources in its sleep apnoea learning centre.

    Common signs and risk factors doctors look for

    Doctors look for a recognisable pattern of symptoms and risk factors before ordering a sleep study. Loud snoring alone does not confirm OSA, but snoring combined with sleepiness or witnessed breathing pauses raises suspicion.

    Common symptoms include:

    • loud habitual snoring
    • witnessed pauses in breathing
    • choking or gasping during sleep
    • unrefreshing sleep
    • morning headaches
    • dry mouth on waking
    • daytime sleepiness
    • poor concentration or irritability

    Doctors also screen for risk factors linked with airway collapse during sleep. These often include obesity, larger neck size, hypertension, nasal blockage, male sex, increasing age and family history.

    The Epworth Sleepiness Scale is commonly used as a screening tool. It does not diagnose sleep apnoea by itself, but it helps quantify daytime sleepiness in a structured way.

    Sleep apnea risk factors overview

    An ENT doctor may become involved if there is significant nasal obstruction, enlarged tonsils or structural airway concerns. A sleep specialist may take the lead when symptoms are broader, severity is unclear or treatment planning needs detailed interpretation.

    How sleep apnoea is diagnosed: consultation, screening and sleep testing

    Sleep apnoea diagnosis in Singapore usually follows a stepwise path: symptom review, screening, sleep testing, report interpretation and treatment discussion. This process helps separate simple snoring from clinically significant OSA.

    A consultation usually covers your sleep pattern, snoring history, observed apnoea events, fatigue, medical conditions and medication use. The doctor may examine the nose, throat, jaw and neck, and may also review blood pressure and weight-related risk.

    A sleep study is then chosen based on how likely OSA is and whether the case seems straightforward or complex. In general, a home sleep test is more commonly used when obstructive sleep apnoea is suspected in adults without major complicating conditions.

    ResMed ApneaLink Air home sleep testing device with belt and sensors

    A home sleep test is a portable study done outside the sleep lab. Comooz provides information on its home sleep test in Singapore, including Type 3 testing and when manual arrangement for Type 2 testing may be needed.

    Polysomnography is a fuller in-lab sleep study. It may be preferred when doctors need more channels and closer monitoring, especially if another sleep disorder is suspected or if home test results are inconclusive.

    Home sleep test vs in-lab sleep study in Singapore

    A home sleep test and an in-lab sleep study both assess sleep-disordered breathing, but they are not interchangeable in every case. The right choice depends on symptoms, medical history and how much physiological detail the doctor needs.

    FeatureHome sleep testIn-lab sleep study
    Where the test is doneUsually at homeIn a sleep lab or hospital setting
    Who it suitsAdults with a moderate to high likelihood of obstructive sleep apnoeaPatients with unclear symptoms, complex medical issues or possible non-OSA sleep disorders
    What it measuresTypically breathing signals such as airflow, effort and oxygen levels; Type 3 setups are commonBroader polysomnography signals, often including brain waves, eye movements, muscle activity, breathing, oxygen and heart rhythm
    ConvenienceHigher convenience and more natural home environmentLess convenient but more closely supervised
    LimitationsMay miss complexity, may be less suitable if results are borderline or technically limitedMore involved, usually less convenient and often more resource-intensive
    When a doctor may prefer itWhen suspected OSA is straightforward and home testing is appropriateWhen more detailed data is needed or home testing is unsuitable or inconclusive

    A Type 3 home sleep test is designed mainly to detect breathing-related sleep problems such as obstructive sleep apnoea. A Type 2 study captures more signals and may be arranged when a trained specialist is required to support the setup.

    Central versus obstructive apnea comparison

    If your symptoms point strongly to uncomplicated OSA, home testing may be the most practical first step. If the doctor suspects central sleep apnoea, parasomnias, limb movement disorders or complex cardiorespiratory issues, polysomnography may be more appropriate.

    What your sleep study results mean: AHI, oxygen levels and severity

    Sleep study results explain how often breathing events happen and how disruptive they are. The most quoted metric is AHI, but diagnosis also depends on oxygen desaturation, event types and the clinical picture.

    The apnoea-hypopnoea index is the number of apnoeas and hypopnoeas per hour of sleep or monitoring. In adults, common severity bands are:

    • AHI 5 to 14: mild
    • AHI 15 to 29: moderate
    • AHI 30 or more: severe

    Apnea-hypopnea index severity scale

    AHI does not tell the whole story. Doctors also look at oxygen desaturation, how long oxygen levels stay low, whether events are obstructive or central, and whether symptoms such as marked daytime sleepiness are present.

    A person with a lower AHI but significant symptoms or notable oxygen drops may still need treatment discussion. A person with a higher AHI and hypertension or cardiovascular risk may need more urgent follow-up.

    This is why a doctor, not the device alone, should confirm the diagnosis. Report interpretation should connect the numbers to symptoms, safety concerns and treatment options.

    Conditions linked with sleep apnoea and why proper diagnosis matters

    Proper diagnosis matters because untreated sleep apnoea can overlap with other health problems and worsen daytime function. It can also be mistaken for simple fatigue, poor sleep habits or ordinary snoring.

    Commonly linked conditions include hypertension, obesity and cardiometabolic risk. Some patients also report poor concentration, reduced work performance, mood changes and drowsy driving risk.

    Untreated sleep apnea and heart health

    Diagnosis helps determine whether symptoms are likely due to obstructive sleep apnoea, another sleep disorder, or a separate medical issue. That matters because treatment pathways differ: CPAP, oral appliance therapy, positional therapy, weight management and ENT-directed care are not used the same way for every patient.

    A correct diagnosis also helps avoid under-treating severe OSA or over-attributing every symptom to snoring alone. In Singapore, that usually means a doctor or sleep specialist should review the full picture before treatment starts.

    What happens after a diagnosis in Singapore

    After a sleep apnoea diagnosis in Singapore, treatment depends on severity, symptoms, anatomy and personal preference. Mild cases may focus on targeted conservative measures, while moderate to severe OSA often leads to CPAP discussion.

    CPAP is a well-established non-surgical treatment for many adults with obstructive sleep apnoea. Auto-adjusting devices such as ResMed AutoSet machines can vary pressure across the night, while humidification may improve comfort.

    Some patients need mask fitting support to improve adherence. Nasal pillow masks suit some users who breathe well through the nose, while full face masks may be better if mouth breathing is prominent.

    OptionBest suited forNotes
    CPAP or AutoSet therapyMany patients with moderate to severe OSARequires setup, acclimatisation and follow-up
    Weight managementPatients with excess weight contributing to airway riskUsually part of a broader plan, not a substitute for diagnosis
    Positional strategiesPositional OSA or back-sleep related worseningWorks best when supported by test findings
    Oral appliance therapySelected mild to moderate cases or CPAP-intolerant patientsUsually coordinated with a trained dental provider
    ENT or nasal evaluationStructural blockage, chronic congestion or enlarged tonsilsMay involve an ENT doctor for further assessment

    When CPAP is prescribed, pressure settings may be determined by auto-adjusting therapy or a formal titration process. Some patients with pressure intolerance or specific breathing needs may be assessed for bilevel therapy, where IPAP and EPAP are separated.

    Sleep apnoea diagnosis and testing costs in Singapore

    Sleep apnoea testing costs in Singapore vary by provider, study type and what is included. The key point is to ask for a written breakdown before booking.

    A home sleep test is often less expensive than in-lab polysomnography because it is simpler and more convenient. In-lab testing may cost more because it usually involves more channels, supervised monitoring and more complex interpretation.

    Comooz does not claim a universal Singapore price for diagnosis because providers differ. However, patients should clarify whether quoted fees include consultation, device setup, report generation and review with a doctor or sleep specialist.

    If you are comparing treatment budgets after diagnosis, Comooz lists CPAP options such as the ResMed CPAP machines and bundles. Current bundle pricing includes:

    ProductNett priceIncludes
    ResMed AirSense 10 AutoSet Bundle$1,868Main unit, power supply, built-in humidification, tubing, filter, carrying case and fitted mask
    ResMed AirSense 11 AutoSet Bundle$2,068Main unit, power supply, built-in humidification, tubing, filter, carrying case and fitted mask

    A 5-night CPAP trial is available, but it is not a free trial. It involves a deposit, mask cost and a $98 return fee. CPAP rental is monthly, with 3-month offset rules toward purchase.

    How Comooz supports the next steps after testing

    Comooz supports patients after testing by helping with practical next steps, especially when CPAP has been recommended by a doctor. Comooz is a Singapore CPAP provider with UEN 201808754M and showroom support by appointment.

    If your doctor has already diagnosed sleep apnoea and advised CPAP, Comooz can help with ResMed machine selection, mask fitting and orientation on humidification, comfort settings and therapy basics. AirSense 11 offers a full-colour touchscreen, integrated Climate Control and over-the-air updates with Care Check-in. AirSense 10 is a proven workhorse with a dial-based display, integrated HumidAir chamber and built-in cellular connectivity for the myAir app.

    ResMed AirSense 11 AutoSet CPAP machine with built-in humidifier, front view

    Mask selection is equally important. Nasal cradle and nasal pillow options may suit nose breathers, while full face masks may be better if mouth leak is expected.

    ResMed AirFit P30i nasal pillows CPAP mask with top-of-head tube

    Comooz operates strictly by appointment at 151 Chin Swee Rd, #02-03, Singapore 169876. You can read more about Comooz or contact the team here for support at the next stage after sleep apnoea diagnosis Singapore planning. You can also reach Comooz at support@comooz.sg, +65 8892 2591, or via WhatsApp.

    Frequently asked questions

    How do I get tested for sleep apnoea in Singapore?

    Testing usually starts with a consultation about symptoms such as loud snoring, witnessed pauses in breathing, poor sleep, morning headaches or daytime sleepiness. A doctor may then recommend a home sleep test or an in-lab sleep study. The final diagnosis should be made by a qualified doctor or sleep specialist based on your symptoms and test results.

    Can a home sleep test diagnose sleep apnoea accurately?

    A home sleep test can help detect obstructive sleep apnoea in many adults with a moderate to high likelihood of the condition. However, it may be less suitable if results are unclear or if there are other sleep, heart, lung or neurological concerns. A doctor should decide whether home testing is appropriate and interpret the report.

    What is the difference between sleep apnoea and snoring?

    Snoring is a sound caused by vibration in the upper airway, while sleep apnoea involves repeated partial or complete airway blockage during sleep. Not everyone who snores has sleep apnoea, but loud habitual snoring with choking, gasping or daytime sleepiness should be assessed by a doctor because symptoms can overlap.

    What AHI number means I have sleep apnoea?

    AHI measures how many apnoeas and hypopnoeas happen per hour of sleep or monitoring. In adults, common thresholds are: mild 5 to 14, moderate 15 to 29, and severe 30 or more. Doctors do not rely on AHI alone, because oxygen drops, symptoms and medical history also matter when confirming diagnosis and treatment.

    How much does sleep apnoea testing cost in Singapore?

    Costs vary by provider, test type and whether follow-up review is included. Home sleep testing is often less expensive and more convenient than in-lab polysomnography, while in-lab testing may be recommended for more complex cases. Patients should ask for a written breakdown covering consultation, equipment, reporting and any review appointment before booking.

    What happens if I am diagnosed with sleep apnoea?

    After diagnosis, the next step depends on severity, symptoms and your medical profile. Treatment may include CPAP, weight management, positional strategies, oral appliance therapy, nasal or ENT evaluation, or other measures. Your doctor or sleep specialist should explain the options, expected benefits, risks and follow-up needed to improve long-term adherence.

    WhatsApp Comooz or call +65 8892 2591 to discuss the next step after your sleep apnoea diagnosis Singapore journey.

    Talk to Comooz

    Comooz is a Singapore CPAP provider (UEN 201808754M). For pricing, a home sleep test or a CPAP trial, contact us at support@comooz.sg or +65 8892 2591. Showroom visits at 151 Chin Swee Rd, #02-03, Singapore 169876 are strictly by appointment.

    Frequently asked questions

    How do I get tested for sleep apnoea in Singapore?
    Testing usually starts with a consultation about symptoms such as loud snoring, witnessed pauses in breathing, poor sleep, morning headaches or daytime sleepiness. A doctor may then recommend a home sleep test or an in-lab sleep study. The final diagnosis should be made by a qualified doctor or sleep specialist based on your symptoms and test results.
    Can a home sleep test diagnose sleep apnoea accurately?
    A home sleep test can help detect obstructive sleep apnoea in many adults with a moderate to high likelihood of the condition. However, it may be less suitable if results are unclear or if there are other sleep, heart, lung or neurological concerns. A doctor should decide whether home testing is appropriate and interpret the report.
    What is the difference between sleep apnoea and snoring?
    Snoring is a sound caused by vibration in the upper airway, while sleep apnoea involves repeated partial or complete airway blockage during sleep. Not everyone who snores has sleep apnoea, but loud habitual snoring with choking, gasping or daytime sleepiness should be assessed by a doctor because symptoms can overlap.
    What AHI number means I have sleep apnoea?
    AHI measures how many apnoeas and hypopnoeas happen per hour of sleep or monitoring. In adults, common thresholds are: mild 5 to 14, moderate 15 to 29, and severe 30 or more. Doctors do not rely on AHI alone, because oxygen drops, symptoms and medical history also matter when confirming diagnosis and treatment.
    How much does sleep apnoea testing cost in Singapore?
    Costs vary by provider, test type and whether follow-up review is included. Home sleep testing is often less expensive and more convenient than in-lab polysomnography, while in-lab testing may be recommended for more complex cases. Patients should ask for a written breakdown covering consultation, equipment, reporting and any review appointment before booking.
    What happens if I am diagnosed with sleep apnoea?
    After diagnosis, the next step depends on severity, symptoms and your medical profile. Treatment may include CPAP, weight management, positional strategies, oral appliance therapy, nasal or ENT evaluation, or other measures. Your doctor or sleep specialist should explain the options, expected benefits, risks and follow-up needed to improve long-term adherence.

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