Find information on Decreased Hearing, also known as Hearing Loss or Hearing Impairment, diagnosis code, clinical documentation requirements, and healthcare coding guidelines. Learn about the causes, symptoms, and treatment of hearing impairment for accurate medical coding and improved patient care. This resource provides essential information for healthcare professionals, coders, and clinicians seeking guidance on documenting and coding Decreased Hearing.
Reduced ability to perceive sounds, ranging from mild to profound.
Difficulty understanding speech, needing higher volume, tinnitus, muffled sounds.
Primary care, audiology clinics, ENT departments, hospitals.
Complete code families applicable to H91.90
| Description | When to use |
|---|---|
| Reduced ability to hear sounds. | Use for any degree of hearing reduction. Specify unilateral/bilateral, conductive/sensorineural/mixed. |
| Complete loss of hearing in one or both ears. | Use when no auditory stimuli are perceived. Specify unilateral/bilateral, congenital/acquired. |
| Hearing loss due to aging process. | Use for gradual, bilateral, high-frequency hearing loss associated with aging. Often sensorineural. |
Missing or incorrect laterality (right, left, bilateral) can impact reimbursement and data accuracy. ICD-10 requires specific laterality codes for hearing loss.
Failure to distinguish between conductive and sensorineural hearing loss leads to inaccurate coding and impacts treatment planning. Use appropriate ICD-10 codes (H90, H91).
Insufficient documentation of hearing loss severity (mild, moderate, severe, profound) may cause coding errors and affect quality reporting. Clear documentation is crucial for accurate coding.
Verify laterality (left, right, bilateral) documented.
Check audiometry or other objective hearing test results.
Confirm ICD-10 coding aligns with hearing loss type/severity.
Document impact on patient communication/function.
Review patient history for contributing factors (e.g., noise, ototoxic drugs).
Patient presents with complaints of decreased hearing, also documented as hearing loss or hearing impairment. Onset of symptoms was [timeframe - e.g., gradual over the past year, sudden two days ago], and the patient reports [severity - e.g., mild difficulty understanding conversations in noisy environments, profound inability to hear even loud sounds]. Associated symptoms include [list associated symptoms, if any, e.g., tinnitus, vertigo, ear pain, fullness in the ear]. Patient's medical history includes [relevant medical history, e.g., hypertension, diabetes, previous ear infections, family history of hearing loss, noise exposure (occupational or recreational), ototoxic medication use]. Physical examination revealed [objective findings, e.g., cerumen impaction, tympanic membrane abnormalities, abnormal Rinne and Weber test results]. Audiometric evaluation demonstrates [type and degree of hearing loss, e.g., bilateral sensorineural hearing loss, moderate to severe]. Differential diagnoses considered include [e.g., conductive hearing loss, presbycusis, Meniere's disease, acoustic neuroma]. Assessment: Sensorineural hearing loss, likely due to [probable cause based on history and exam findings, e.g., age-related hearing loss, noise-induced hearing loss]. ICD-10 code [appropriate ICD-10 code, e.g., H91.9, Hearing loss, unspecified]. Plan: [Outline treatment plan, e.g., referral to audiologist for comprehensive hearing evaluation and hearing aid fitting, counseling on noise protection, further investigation with MRI if indicated, follow-up appointment scheduled in [timeframe]].
Differential diagnosis of adult-onset sensorineural hearing loss requires a thorough approach to distinguish between various etiologies. Common causes like noise-induced hearing loss, presbycusis, and ototoxic medications should be investigated through detailed patient history, including occupational noise exposure, medication use, and family history of hearing loss. Audiometric testing, including pure-tone audiometry, speech audiometry, and tympanometry, is essential for assessing the type and degree of hearing loss. Further investigations for less common causes like autoimmune inner ear disease, acoustic neuroma, and Meniere's disease may involve laboratory tests (e.g., inflammatory markers, thyroid function), imaging studies (e.g., MRI of the internal auditory canal), and balance function tests. Consider implementing a staged diagnostic approach starting with the most common and easily ruled-out causes. Explore how combining audiological and medical evaluations can improve diagnostic accuracy and guide appropriate management strategies. Learn more about the latest guidelines for diagnosing hearing loss in adults.
Differentiating between conductive, sensorineural, and mixed hearing loss relies on a combination of patient history and objective audiometric tests. Conductive hearing loss, often caused by outer or middle ear pathologies, can be identified through physical examination (e.g., otoscopy) and tests like tympanometry, which assesses middle ear function. Sensorineural hearing loss, typically originating from inner ear or auditory nerve damage, is characterized by impaired air and bone conduction thresholds on pure-tone audiometry. Mixed hearing loss presents features of both conductive and sensorineural components, indicating issues in both the outer/middle and inner ear. Bone conduction testing helps distinguish between conductive and sensorineural components. Explore how incorporating otoacoustic emissions testing can provide valuable information about cochlear function, especially in identifying subtle sensorineural hearing loss. Learn more about the clinical utility of auditory brainstem response testing for assessing auditory nerve pathway integrity.
When evaluating unexplained unilateral hearing loss, especially with suspicion of retrocochlear pathology like acoustic neuroma, advanced audiological assessments beyond pure-tone audiometry are crucial. Speech audiometry, including speech recognition thresholds and word recognition scores, helps assess the clarity of hearing and potential auditory processing difficulties. Auditory brainstem response (ABR) testing is essential for evaluating auditory nerve function and can aid in identifying delays or abnormalities suggestive of retrocochlear involvement. Consider implementing magnetic resonance imaging (MRI) of the internal auditory canal as the gold standard for diagnosing acoustic neuroma and other retrocochlear lesions. Explore how incorporating vestibular testing can be beneficial, as some retrocochlear pathologies can also affect balance function. Learn more about the role of electrocochleography in differentiating between cochlear and retrocochlear pathology in specific cases.
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.