2027 ICD-10-CM Diagnosis Code B96.89Other specified bacterial agents as the cause of diseases classified elsewhere
B96.89 is a billable ICD-10-CM diagnosis code for other specified bacterial agents as the cause of diseases classified elsewhere. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 867 through 869. The code is not accepted as a principal diagnosis by the Medicare Code Editor. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Bacterial infections.
Code Identity
Code Classification
Code EditsBilling
Medicare Code Editor checks that affect claim validity for B96.89.
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Abscess gonococcal
- Abscess of ankle
- Abscess of breast associated with childbirth with attachment difficulty
- Abscess of breast, associated with childbirth
- Abscess of left foot
- Abscess of Littré's glands
- Abscess of liver
- Abscess of lower leg
- Abscess of spinal cord caused by bacterium
- Abscess of spinal epidural space caused by bacterium
- Abscess of spinal subdural space caused by bacterium
- Abscess of tendon sheath of hand
- Abscess of tendon sheath of left ankle
- Abscess of tendon sheath of left ankle and/or foot
- Abscess of tendon sheath of left foot
- Abscess of tendon sheath of right hand
- Abscess of urethral gland
- Abscess of urethral gland caused by Neisseria gonorrhoeae
- Acute bacterial endocarditis
- Acute bacterial endophthalmitis following surgical procedure
- Acute bacterial pharyngitis
- Acute bacterial prostatitis
- Acute bacterial simple cystitis
- Acute bacterial thyroiditis
- Acute bacterial tonsillitis
- Acute endocarditis
- Acute endophthalmitis
- Acute infective cystitis
- Acute infective endocarditis
- Acute lower urinary tract infection
- Acute lymphangitis caused by bacterium
- Acute postoperative endophthalmitis
- Acute prostatitis
- Acute pyelonephritis caused by bacterium
- Acute thyroiditis
- Acute tonsillitis
- Anaerobic balanitis
- Arthritis of bilateral knee joints caused by bacteria
- Arthritis of joint of bilateral ankles caused by bacteria
- Arthritis of left ankle caused by bacteria
- Arthritis of left elbow caused by bacteria
- Arthritis of left foot caused by bacteria
- Arthritis of left hand caused by bacteria
- Arthritis of left hip caused by bacteria
- Arthritis of left knee caused by bacteria
- Arthritis of left shoulder caused by bacteria
- Arthritis of left wrist caused by bacteria
- Arthritis of right ankle caused by bacteria
- Arthritis of right elbow caused by bacteria
- Arthritis of right foot caused by bacteria
- Arthritis of right hand caused by bacteria
- Arthritis of right hip caused by bacteria
- Arthritis of right knee caused by bacteria
- Arthritis of right shoulder caused by bacteria
- Arthritis of right wrist caused by bacteria
- Arthropathy associated with bacterial disease
- Ascending lymphangitis
- Ascending lymphangitis caused by bacterium
- Bacteremia caused by Chromobacterium
- Bacteremia caused by Clostridium
- Bacteremia caused by coliform bacteria
- Bacteremia caused by Erysipelothrix rhusiopathiae
- Bacteremia caused by Gram-positive bacteria
- Bacterial arthritis of elbow
- Bacterial arthritis of vertebral column
- Bacterial balanitis
- Bacterial cardiovascular infection
- Bacterial chorioretinitis
- Bacterial discitis
- Bacterial duodenitis
- Bacterial ear infection
- Bacterial endophthalmitis
- Bacterial endophthalmitis due to and following intravitreal injection
- Bacterial infection of peripheral nerve
- Bacterial infection of the digestive tract
- Bacterial infection of the nervous system
- Bacterial infectious disease of heart
- Bacterial liver abscess
- Bacterial nephritis
- Bacterial neuritis
- Bacterial otitis externa
- Bacterial panuveitis
- Bacterial pleurisy
- Bacterial portal cirrhosis
- Bacterial prostatitis
- Bacterial spondyloarthritis
- Bacterial vaginosis
- Bilateral arthritis of wrists caused by Bacteria
- Bilateral infective arthritis of knees
- Bilateral infective arthritis of wrist regions
- Bilateral keratitis of eyes caused by bacteria
- Boils of multiple sites
- Brodie's abscess
- Brodie's abscess of tibia
- Bursitis caused by bacterial infection
- Campylobacter periodontitis
- Campylobacteriosis
- Carbuncle of left upper limb
- Carbuncle of left wrist
- Carbuncle of right upper limb
- Carbuncle of right wrist
- Carbuncle of urethra
- Carbuncle of wrist
- Cardiovascular abnormality due to infective myocarditis
- Chlamydial polyarthritis
- Chorioamnionitis
- Chorioamnionitis caused by Bacteria
- Chronic abscess of lower leg
- Chronic bacterial prostatitis
- Chronic endophthalmitis
- Chronic postoperative bacterial endophthalmitis
- Chronic postoperative endophthalmitis
- Chronic prostatitis
- Clostridial intra-amniotic fetal infection
- Coliform urinary tract infection
- Conjunctivitis of left eye caused by bacteria
- Conjunctivitis of right eye caused by bacteria
- Difficulty latching on to breast for feeding
- Dilated cardiomyopathy due to bacterial myocarditis
- Dilated cardiomyopathy due to infectious disease
- Disease caused by Moraxella
- Duodenal ulcer caused by bacterium
- Duodenitis caused by Tropheryma whipplei
- Early neonatal infection caused by Anaerobic bacterium
- Early neonatal infection caused by bacterium
- Encephalomyelitis caused by bacterium
- Encephalomyelitis caused by Burkholderia
- Endogenous bacterial endophthalmitis
- Endogenous endophthalmitis
- Enthesitis
- Epilepsy due to bacterial endocarditis
- Erythema multiforme due to bacterial infection
- Erythema nodosum due to bacterial infection
- Erythema nodosum due to yersiniosis
- Fecal peritonitis
- Female pelvic inflammatory disease caused by Mycoplasma genitalium
- Fetal infection caused by Anaerobic bacterium
- Fetal infection caused by bacterium
- Finding related to ability to latch on to breast for feeding
- Fusobacterial necrotizing tonsillitis
- Fusobacterium infection of skin
- Gangrenous pharyngitis
- Gangrenous tonsillitis
- Gardnerella vaginitis
- Gastric ulcer caused by bacterium
- Gastritis caused by bacterium
- Gastritis caused by Helicobacter
- Genital mycoplasma infection
- Genital tract infection in puerperium
- Gingival disease caused by bacteria
- Gonococcal Littré gland abscess
- Gonococcal paraurethral gland abscess
- Gonococcal urethral abscess
- Gram-negative infection of toe web
- Granuloma of spinal epidural space caused by bacterium
- Granuloma of spinal subdural space caused by bacterium
- Haemophilus infection of the central nervous system
- Helicobacter heilmannii gastritis
- Infection after injection
- Infection caused by Citrobacter
- Infection caused by Enterobacter
- Infection caused by Enterococcus
- Infection caused by extended-spectrum beta-lactamase-producing bacteria
- Infection caused by Fusobacterium
- Infection caused by Klebsiella aerogenes
- Infection caused by Tropheryma
- Infection caused by Trueperella pyogenes
- Infection caused by Ureaplasma urealyticum
- Infection causing encephalomyelitis
- Infection causing granuloma of extradural space of spinal cord
- Infection causing subacute endocarditis
- Infection of amniotic cavity
- Infection of cranial nerve caused by bacterium
- Infection of intervertebral disc caused by Bacteria
- Infection of lacrimal gland caused by bacterium
- Infection of lower genitourinary tract co-occurrent with abscess of periurethral gland caused by Gonococcus
- Infection of skin caused by Trueperella pyogenes
- Infection of toe web
- Infectious cirrhosis
- Infectious lymphangitis
- Infectious panuveitis
- Infectious thyroiditis
- Infective arthritis of joint of left shoulder region
- Infective arthritis of joint of right shoulder region
- Infective arthritis of left ankle
- Infective arthritis of left elbow
- Infective arthritis of left foot
- Infective arthritis of left hip
- Infective arthritis of left wrist
- Infective arthritis of right ankle
- Infective arthritis of right elbow
- Infective arthritis of right foot
- Infective arthritis of right hip
- Infective arthritis of right wrist
- Infective polyarthritis
- Infective polyarthritis caused by bacteria
- Infective proctitis
- Inflammation of lacrimal canal caused by Arachnia propionicum
- Internal resorption of tooth
- Intra-amniotic fetal infection
- Keratitis of left eye caused by bacteria
- Keratitis of right eye caused by bacteria
- Klebsiella cystitis
- Klebsiella oxytoca colitis
- Lymphangitis caused by bacterium
- Malabsorption caused by infective agent
- Malignant endocarditis
- Meningitis caused by bacillus pyocyaneus
- Meningitis caused by Citrobacter
- Meningitis caused by Enterobacter
- Meningitis caused by Gram positive aerobic rod
- Meningitis caused by gram-negative aerobic bacillus
- Meningitis caused by gram-negative aerobic coccus
- Meningitis caused by Klebsiella aerogenes
- Mixed infectious disease
- Moraxella infection of skin
- Mycoplasma genitalium cervicitis
- Mycoplasma genitalium infection
- Mycoplasma genitalium proctitis
- Mycoplasma genitalium urethritis
- Mycoplasmal pelvic inflammatory disease
- Myelitis caused by bacterium
- Necrobacillosis
- Necrotizing cellulitis
- Necrotizing fasciitis of foot
- Necrotizing fasciitis of left foot
- Necrotizing fasciitis of right foot
- Necrotizing myositis
- Neonatal bacterial conjunctivitis
- Neonatal bacterial dacryocystitis
- Neonatal dacryocystitis
- Neonatal hemolysis with systemic bacterial infection
- Neonatal infection of nasolacrimal duct caused by bacterium
- Neonatal infection of umbilicus caused by multiple microbes
- Obstetric abscess of breast
- Omphalitis
- Peptostreptococcus infection
- Postoperative bacterial endophthalmitis
- Postoperative endophthalmitis
- Postoperative endophthalmitis caused by Propionibacterium acnes
- Postoperative infectious endophthalmitis
- Postpartum abscess of breast
- Postpartum bacterial vaginosis
- Post-traumatic bacterial endophthalmitis
- Progressive internal resorption of tooth caused by bacteria
- Propionibacterium acnes endophthalmitis
- Prostatitis category I
- Prostatitis category II
- Protracted bronchitis caused by bacterium
- Pseudomonas meningitis
- Pyogenic abscess of skin caused by bacterium
- Pyogenic infection of skin and subcutaneous tissues caused by bacterium
- Recurrent furunculosis
- Recurrent infection of skin caused by bacteria
- Recurrent infection of upper respiratory tract caused by bacteria
- Recurrent upper respiratory tract infection
- Resorption of tooth caused by bacteria
- Sepsis caused by Chromobacterium
- Skin involvement in bacterial endocarditis
- Spinal epidural abscess
- Spinal subdural abscess
- Subacute bacterial endocarditis
- Subacute endocarditis
- Subacute osteomyelitis of tibia
- Subdural abscess
- Superficial folliculitis caused by bacterium
- Thyroid infection
- Tonsillitis caused by Gram negative bacteria
- Urethral abscess
- Urethritis caused by Ureaplasma urealyticum
- Urinary tract infection caused by Enterococcus
- Urinary tract infection caused by Klebsiella
- Whipple's disease
Instructional NotesGuidance
Instructions from the official ICD-10-CM Tabular List that apply to B96.89: its own notes plus those printed at block B95-B97 and Chapter 1. A note printed at a category, block or chapter applies to every code under it.
Includes
Further defines, or gives examples of, the content of the category.
- diseases generally recognized as communicable or transmissible
Excludes2
Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.
- carrier or suspected carrier of infectious disease (Z22.-)
- certain localized infections - see body system-related chapters
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
- infectious and parasitic diseases specific to the perinatal period (P35-P39)
- influenza and other acute respiratory infections (J00-J22)
Use Additional Code
Add a second code, after this one, to fully describe the condition.
- code to identify resistance to antimicrobial drugs (Z16.-)
Notes
General instructions on how these codes are used.
- These categories are provided for use as supplementary or additional codes to identify the infectious agent(s) in diseases classified elsewhere.
Source: CMS ICD-10-CM Tabular List. How to read instructional notes.
Referenced in Other NotesGuidance
Instructional notes printed at other codes that name B96.89, its category, or a range that includes it.
Excludes1 1
These codes carry an Excludes1 note naming B96.89: they are not reported together with it, unless the two conditions are unrelated.
- A49 Bacterial infection of unspecified site
Use Additional Code 65
These codes say to use an additional code from the note, and B96.89 is one of the codes named.
- A48.3 Toxic shock syndromecode to identify the organism (B95, B96) names B96, which includes this code
- G00.8 Other bacterial meningitiscode to further identify organism (B96.-) names B96.-, which includes this code
- J95.851 Ventilator associated pneumoniacode to identify the organism, if known (B95.-, B96.-, B97.-) names B96.-, which includes this code
- K95.01 Infection due to gastric band procedurebacterial and viral infectious agents (B95.-, B96.-) names B96.-, which includes this code
- K95.81 Infection due to other bariatric procedurebacterial and viral infectious agents (B95.-, B96.-) names B96.-, which includes this code
- M00.8 Arthritis and polyarthritis due to other bacteriacode (B96) to identify bacteria names B96, which includes this code
- M71.0 Abscess of bursacode (B95.-, B96.-) to identify causative organism names B96.-, which includes this code
- M71.1 Other infective bursitiscode (B95.-, B96.-) to identify causative organism names B96.-, which includes this code
- M72.6 Necrotizing fasciitiscode (B95.-, B96.-) to identify causative organism names B96.-, which includes this code
- M72.8 Other fibroblastic disorderscode to (B95.-, B96.-) identify causative organism names B96.-, which includes this code
- O23 Infections of genitourinary tract in pregnancycode to identify organism (B95.-, B96.-) names B96.-, which includes this code
- P36.8 Other bacterial sepsis of newborncode from category B96 to identify organism names B96, which includes this code
- E06.0 Acute thyroiditis
- G06 Intracranial and intraspinal abscess and granuloma
- H65 Nonsuppurative otitis media
50 more Use Additional Code notes name this code. Browse all Use Additional Code notes.
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Bacterial Infections
Bacteria are tiny organisms (living things) that have only one cell. Under a microscope, they look like balls, rods, or spirals. They can be found almost everywhere on Earth. There are lots of bacteria in and on your body. In fact, your body has about 10 times more bacteria cells than human cells.
The full article covers:
- What are bacteria?
- How do bacterial infections spread?
- What are the treatments for bacterial infections?
- Can bacterial infections be prevented?
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert B96.89 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About B96.89Overview
Is B96.89 a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report other specified bacterial agents as the cause of diseases classified elsewhere on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
What MS-DRG does B96.89 group to?
On inpatient claims, other specified bacterial agents as the cause of diseases classified elsewhere maps to MS-DRG 867, 869, 868, with relative weights from 0.6784 to 2.1855 depending on complications. Higher weights mean higher Medicare reimbursement.
Can B96.89 be a principal diagnosis?
No. The Medicare Code Editor rejects this code as a principal diagnosis because other specified bacterial agents as the cause of diseases classified elsewhere describes a circumstance that influences health status rather than a current illness. Report it as a secondary diagnosis.
What is the ICD-9 equivalent of B96.89?
Under the General Equivalence Mappings, other specified bacterial agents as the cause of diseases classified elsewhere converts to ICD-9-CM 041.89 (oth specf bacteria). The mapping is approximate, so confirm the match fits the documentation.