ICD-10 Code for Abscess
The default ICD-10-CM 2027 code for abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic) is L02.91 – Cutaneous abscess, unspecified. More specific codes depend on the details documented, as listed in the official index (180 codes, 154 billable).
- Main code
L02.91– Cutaneous abscess, unspecified- Billable
- Yes
Index entries for Abscess
- with
- abdomen, abdominal
- abdominopelvic –
K65.1 - accessory sinus – see Sinusitis
- adrenal (capsule) (gland) –
E27.8 - alveolar –
K04.7- with sinus –
K04.6
- with sinus –
- amebic –
A06.4 - anerobic –
A48.0 - ankle – see Abscess, lower limb
- anorectal –
K61.2 - antecubital space – see Abscess, upper limb
- antrum (chronic) (Highmore) – see Sinusitis, maxillary
- anus –
K61.0 - apical (tooth) –
K04.7- with sinus (alveolar) –
K04.6
- with sinus (alveolar) –
- appendix –
K35.33 - areola (acute) (chronic) (nonpuerperal) –
N61.1- puerperal, postpartum or gestational – see Infection, nipple
- arm (any part) – see Abscess, upper limb
- artery (wall) –
I77.89 - atheromatous –
I77.2 - auricle, ear – see Abscess, ear, external
- axilla (region) –
L02.41-(header)- lymph gland or node –
L04.2
- lymph gland or node –
- back (any part, except buttock and flank) –
L02.212 - Bartholin's gland –
N75.1- with
- abortion – see Abortion, by type complicated by, sepsis
- ectopic or molar pregnancy –
O08.0
- following ectopic or molar pregnancy –
O08.0
- with
- Bezold's – see Mastoiditis, acute
- bilharziasis –
B65.1 - bladder (wall) – see Cystitis, specified type NEC
- bone (subperiosteal) – see also Osteomyelitis, specified type NEC
- accessory sinus (chronic) – see Sinusitis
- chronic or old – see Osteomyelitis, chronic
- jaw (lower) (upper) –
M27.2 - mastoid – see Mastoiditis, acute, subperiosteal
- petrous – see Petrositis
- spinal (tuberculous) –
A18.01- nontuberculous – see Osteomyelitis, vertebra
- bowel –
K63.0 - brain (any part) (cystic) (otogenic) –
G06.0 - breast (acute) (chronic) (nonpuerperal) –
N61.1- newborn –
P39.0 - puerperal, postpartum, gestational – see Mastitis, obstetric, purulent
- newborn –
- broad ligament –
N73.2 - Brodie's (localized) (chronic) –
M86.8X-(header) - bronchi –
J98.09 - buccal cavity –
K12.2 - bulbourethral gland –
N34.0 - bursa –
M71.00 - buttock –
L02.31 - canthus – see Blepharoconjunctivitis
- cartilage – see Disorder, cartilage, specified type NEC
- cecum –
K35.33 - cerebellum, cerebellar –
G06.0- sequelae –
G09
- sequelae –
- cerebral (embolic) –
G06.0- sequelae –
G09
- sequelae –
- cervical (meaning neck) –
L02.11- lymph gland or node –
L04.0
- lymph gland or node –
- cervix (stump) (uteri) – see Cervicitis
- cheek (external) –
L02.01- inner –
K12.2
- inner –
- chest –
J86.9 - chin –
L02.01 - choroid – see Inflammation, chorioretinal
- circumtonsillar –
J36 - cold (lung) (tuberculous) – see also Tuberculosis, abscess, lung
- articular – see Tuberculosis, joint
- colon (wall) –
K63.0 - colostomy –
K94.02 - conjunctiva – see Conjunctivitis, acute
- cornea –
H16.31-(header) - corpus
- cavernosum –
N48.21 - luteum – see Oophoritis
- cavernosum –
- Cowper's gland –
N34.0 - cranium –
G06.0 - cul-de-sac (Douglas') (posterior) – see Abscess, pelvic, female, peritoneal
- cutaneous – see Abscess, by site
- dental –
K04.7- with sinus (alveolar) –
K04.6
- with sinus (alveolar) –
- dentoalveolar –
K04.7- with sinus –
K04.6
- with sinus –
- diaphragm, diaphragmatic –
K65.1 - Douglas' cul-de-sac or pouch – see Abscess, pelvic, female, peritoneal
- Dubois –
A50.59 - ear (middle) – see also Otitis, media, suppurative
- acute – see Otitis, media, suppurative, acute
- external –
H60.0-(header)
- entamebic – see Abscess, amebic
- enterostomy –
K94.12 - epididymis –
N45.4 - epidural –
G06.2 - epiglottis –
J38.7 - epiploon, epiploic –
K65.1 - erysipelatous – see Erysipelas
- esophagus –
K20.80 - ethmoid (bone) (chronic) (sinus) –
J32.2 - external auditory canal – see Abscess, ear, external
- extradural –
G06.2 - extraperitoneal –
K68.19- meaning pelvic – see Abscess, pelvic
- eye – see Endophthalmitis, purulent
- eyelid –
H00.03-(header) - face (any part, except ear, eye and nose) –
L02.01 - fallopian tube – see Salpingitis
- fascia –
M72.8 - fauces –
J39.1 - fecal –
K63.0 - femoral (region) – see Abscess, lower limb
- filaria, filarial – see Infestation, filarial
- finger (any) – see also Abscess, hand
- nail – see Cellulitis, finger
- flank –
L02.217 - foot –
L02.61-(header) - forehead –
L02.01 - frontal sinus (chronic) –
J32.1 - gallbladder –
K81.0 - genital organ or tract
- gestational mammary –
O91.11-(header) - gestational subareolar –
O91.11-(header) - gingival
- gland, glandular (lymph) (acute) – see Lymphadenitis, acute
- gluteal (region) –
L02.31 - gonorrheal – see Gonococcus
- groin –
L02.214 - gum
- hand –
L02.51-(header) - head NEC –
L02.811- face (any part, except ear, eye and nose) –
L02.01
- face (any part, except ear, eye and nose) –
- heart – see Carditis
- heel – see Abscess, foot
- helminthic – see Infestation, helminth
- hepatic (cholangitic) (hematogenic) (lymphogenic) (pylephlebitic) –
K75.0- amebic –
A06.4
- amebic –
- hip (region) – see Abscess, lower limb
- horseshoe –
K61.31 - ileocecal –
K35.33 - ileostomy (bud) –
K94.12 - iliac (region) –
L02.214- fossa –
K35.33
- fossa –
- infraclavicular (fossa) – see Abscess, upper limb
- inguinal (region) –
L02.214- lymph gland or node –
L04.1
- lymph gland or node –
- intersphincteric –
K61.4 - intestine, intestinal NEC –
K63.0- rectal –
K61.1
- rectal –
- intra-abdominal –
K65.1– see also Abscess, peritoneum - intracranial –
G06.0 - intramammary – see Abscess, breast
- intramuscular, following procedure –
T81.42(header)- obstetrical –
O86.02
- obstetrical –
- intraorbital – see Abscess, orbit
- intraperitoneal –
K65.1 - intrasphincteric (anus) –
K61.4 - intraspinal –
G06.1 - intratonsillar –
J36 - ischiorectal (fossa) (specified NEC) –
K61.39 - jaw (bone) (lower) (upper) –
M27.2 - joint – see Arthritis, pyogenic or pyemic
- spine (tuberculous) –
A18.01- nontuberculous – see Spondylopathy, infective
- spine (tuberculous) –
- kidney –
N15.1 - knee – see also Abscess, lower limb
- joint –
M00.9
- joint –
- labium (majus) (minus) –
N76.4 - lacrimal
- caruncle – see Inflammation, lacrimal, passages, acute
- gland – see Dacryoadenitis
- passages (duct) (sac) – see Inflammation, lacrimal, passages, acute
- lacunar –
N34.0 - larynx –
J38.7 - lateral (alveolar) –
K04.7- with sinus –
K04.6
- with sinus –
- leg (any part) – see Abscess, lower limb
- lens –
H27.8 - lingual –
K14.0- tonsil –
J36
- tonsil –
- lip –
K13.0 - Littre's gland –
N34.0 - liver (cholangitic) (hematogenic) (lymphogenic) (pylephlebitic) (pyogenic) –
K75.0 - loin (region) –
L02.211 - lower limb –
L02.41-(header) - lumbar (tuberculous) –
A18.01- nontuberculous –
L02.212
- nontuberculous –
- lung (miliary) (putrid) –
J85.2 - lymph, lymphatic, gland or node (acute) – see also Lymphadenitis, acute
- mesentery –
I88.0
- mesentery –
- malar –
M27.2 - mammary gland – see Abscess, breast
- marginal, anus –
K61.0 - mastoid – see Mastoiditis, acute
- maxilla, maxillary –
M27.2 - mediastinum –
J85.3 - meibomian gland – see Hordeolum
- meninges –
G06.2 - mesentery, mesenteric –
K65.1 - mesosalpinx – see Salpingitis
- mons pubis –
L02.215 - mouth (floor) –
K12.2 - muscle – see Myositis, infective
- myocardium –
I40.0 - nabothian (follicle) – see Cervicitis
- nasal –
J32.9 - nasopharyngeal –
J39.1 - navel –
L02.216 - neck (region) –
L02.11- lymph gland or node –
L04.0
- lymph gland or node –
- nephritic – see Abscess, kidney
- nipple –
N61.1- associated with
- lactation – see Pregnancy, complicated by
- pregnancy – see Pregnancy, complicated by
- associated with
- nose (external) (fossa) (septum) –
J34.0- sinus (chronic) – see Sinusitis
- omentum –
K65.1 - operative wound –
T81.49(header) - orbit, orbital – see Cellulitis, orbit
- otogenic –
G06.0 - ovary, ovarian (corpus luteum) – see Oophoritis
- oviduct – see Oophoritis
- palate (soft) –
K12.2- hard –
M27.2
- hard –
- palmar (space) – see Abscess, hand
- pancreas (duct) – see Pancreatitis, acute
- parafrenal –
N48.21 - parametric, parametrium –
N73.2 - paranephric –
N15.1 - parapancreatic – see Pancreatitis, acute
- parapharyngeal –
J39.0 - pararectal –
K61.1 - parasinus – see Sinusitis
- parauterine –
N73.2– see also Disease, pelvis, inflammatory - paravaginal – see Vaginitis
- parietal region (scalp) –
L02.811 - parodontal – see Periodontitis, aggressive, localized
- parotid (duct) (gland) –
K11.3- region –
K12.2
- region –
- pectoral (region) –
L02.213 - pelvis, pelvic –
K6A.09- female - –
K6A.09– see also Disease, pelvis, inflammatory- peritoneal –
K65.1– see also Peritonitis, pelvic, female
- peritoneal –
- male –
K6A.09- peritoneal –
K65.1
- peritoneal –
- specified NEC –
K6A.09
- female - –
- penis –
N48.21- gonococcal (accessory gland) (periurethral) –
A54.1
- gonococcal (accessory gland) (periurethral) –
- perianal –
K61.0 - periapical –
K04.7- with sinus (alveolar) –
K04.6
- with sinus (alveolar) –
- periappendicular –
K35.33 - pericardial –
I30.1 - pericecal –
K35.33 - pericemental – see Periodontitis, aggressive, localized
- pericholecystic – see Cholecystitis, acute
- pericoronal – see Periodontitis, aggressive, localized
- peridental – see Periodontitis, aggressive, localized
- perimetric –
N73.2– see also Disease, pelvis, inflammatory - perinephric, perinephritic – see Abscess, kidney
- perineum, perineal (superficial) –
L02.215- urethra –
N34.0
- urethra –
- periodontal (parietal) – see Periodontitis, aggressive, localized
- apical –
K04.7
- apical –
- periosteum, periosteal – see also Osteomyelitis, specified type NEC
- with osteomyelitis – see also Osteomyelitis, specified type NEC
- acute – see Osteomyelitis, acute
- chronic – see Osteomyelitis, chronic
- with osteomyelitis – see also Osteomyelitis, specified type NEC
- peripharyngeal –
J39.0 - peripleuritic –
J86.9- with fistula –
J86.0
- with fistula –
- periprostatic –
N41.2 - perirectal –
K61.1 - perirenal (tissue) – see Abscess, kidney
- perisinuous (nose) – see Sinusitis
- peritoneum, peritoneal (perforated) (ruptured) –
K65.1- with appendicitis –
K35.33– see also Appendicitis - pelvic
- female – see Peritonitis, pelvic, female
- male –
K65.1
- postoperative –
T81.43(header) - puerperal, postpartum, childbirth –
O85 - tuberculous –
A18.31
- with appendicitis –
- peritonsillar –
J36 - perityphlic –
K35.33 - periureteral –
N28.89 - periurethral –
N34.0- gonococcal (accessory gland) (periurethral) –
A54.1
- gonococcal (accessory gland) (periurethral) –
- periuterine –
N73.2– see also Disease, pelvis, inflammatory - perivesical – see Cystitis, specified type NEC
- petrous bone – see Petrositis
- phagedenic NOS –
L02.91- chancroid –
A57
- chancroid –
- pharynx, pharyngeal (lateral) –
J39.1 - pilonidal –
L05.01 - pituitary (gland) –
E23.6 - pleura –
J86.9- with fistula –
J86.0
- with fistula –
- popliteal – see Abscess, lower limb
- postcecal –
K35.33 - postlaryngeal –
J38.7 - postnasal –
J34.0 - postoperative (any site) –
T81.49(header) – see also Infection, postoperative wound- retroperitoneal –
K68.11
- retroperitoneal –
- postpharyngeal –
J39.0 - posttonsillar –
J36 - post-typhoid –
A01.09 - pouch of Douglas – see Abscess, pelvic, female, peritoneal
- premammary – see Abscess, breast
- prepatellar – see Abscess, lower limb
- presacral –
K68.19 - prevesical –
K6A.01 - prostate –
N41.2- gonococcal (acute) (chronic) –
A54.22
- gonococcal (acute) (chronic) –
- psoas muscle –
K68.12 - puerperal - code by site under Puerperal, abscess
- pulmonary – see Abscess, lung
- pulp, pulpal (dental) –
K04.01 - rectovaginal septum –
K63.0 - rectovesical – see Cystitis, specified type NEC
- rectum –
K61.1 - renal – see Abscess, kidney
- retina – see Inflammation, chorioretinal
- retrobulbar – see Abscess, orbit
- retrocecal –
K65.1 - retrolaryngeal –
J38.7 - retromammary – see Abscess, breast
- retroperitoneal NEC –
K68.19- postprocedural –
K68.11
- postprocedural –
- retropharyngeal –
J39.0 - retropubic –
K6A.01 - retrouterine – see Peritonitis, pelvic, female
- retrovesical – see Cystitis, specified type NEC
- root, tooth –
K04.7- with sinus (alveolar) –
K04.6
- with sinus (alveolar) –
- round ligament –
N73.2– see also Disease, pelvis, inflammatory - rupture (spontaneous) –
L02.91 - sacrum (tuberculous) –
A18.01- nontuberculous –
M46.28
- nontuberculous –
- salivary (duct) (gland) –
K11.3 - scalp (any part) –
L02.811 - scapular – see Osteomyelitis, specified type NEC
- sclera – see Scleritis
- scrofulous (tuberculous) –
A18.2 - scrotum –
N49.2 - seminal vesicle –
N49.0 - septal, dental –
K04.7- with sinus (alveolar) –
K04.6
- with sinus (alveolar) –
- serous – see Periostitis
- shoulder (region) – see Abscess, upper limb
- sigmoid –
K63.0 - sinus (accessory) (chronic) (nasal) – see also Sinusitis
- intracranial venous (any) –
G06.0
- intracranial venous (any) –
- Skene's duct or gland –
N34.0 - skin – see Abscess, by site
- specified site NEC –
L02.818 - spermatic cord –
N49.1 - sphenoidal (sinus) (chronic) –
J32.3 - spinal cord (any part) (staphylococcal) –
G06.1- tuberculous –
A17.81
- tuberculous –
- spine (column) (tuberculous) –
A18.01- epidural –
G06.1 - nontuberculous – see Osteomyelitis, vertebra
- epidural –
- spleen –
D73.3- amebic –
A06.89
- amebic –
- stitch –
T81.41(header)- following an obstetrical procedure –
O86.01
- following an obstetrical procedure –
- subarachnoid –
G06.2 - subareolar – see Abscess, breast
- subcecal –
K35.33 - subcutaneous – see also Abscess, by site
- subdiaphragmatic –
K65.1 - subdural –
G06.2 - sub-fascial, following an obstetrical procedure –
O86.02 - subgaleal –
L02.811 - subhepatic –
K65.1 - sublingual –
K12.2- gland –
K11.3
- gland –
- submammary – see Abscess, breast
- submandibular (region) (space) (triangle) –
K12.2- gland –
K11.3
- gland –
- submaxillary (region) –
L02.01- gland –
K11.3
- gland –
- submental –
L02.01- gland –
K11.3
- gland –
- subperiosteal – see Osteomyelitis, specified type NEC
- subphrenic –
K65.1 - suburethral –
N34.0 - sudoriparous –
L75.8 - supraclavicular (fossa) – see Abscess, upper limb
- supralevator –
K61.5 - suprapelvic, acute –
N73.0 - suprarenal (capsule) (gland) –
E27.8 - sweat gland –
L74.8 - tear duct – see Inflammation, lacrimal, passages, acute
- temple –
L02.01 - temporal region –
L02.01 - temporosphenoidal –
G06.0 - tendon (sheath) –
M65.00 - testis –
N45.4 - thigh – see Abscess, lower limb
- thorax –
J86.9- with fistula –
J86.0
- with fistula –
- throat –
J39.1 - thumb – see also Abscess, hand
- nail – see Cellulitis, finger
- thymus (gland) –
E32.1 - thyroid (gland) –
E06.0 - toe (any) – see also Abscess, foot
- nail – see Cellulitis, toe
- tongue (staphylococcal) –
K14.0 - tonsil (s) (lingual) –
J36 - tonsillopharyngeal –
J36 - tooth, teeth (root) –
K04.7- with sinus (alveolar) –
K04.6 - supporting structures NEC – see Periodontitis, aggressive, localized
- with sinus (alveolar) –
- trachea –
J39.8 - trunk –
L02.219 - tubal – see Salpingitis
- tuberculous – see Tuberculosis, abscess
- tubo-ovarian – see Salpingo-oophoritis
- tunica vaginalis –
N49.1 - umbilicus –
L02.216 - upper
- urethral (gland) –
N34.0 - urinary –
N34.0 - uterus, uterine (wall) – see also Endometritis
- ligament –
N73.2– see also Disease, pelvis, inflammatory - neck – see Cervicitis
- ligament –
- uvula –
K12.2 - vagina (wall) – see Vaginitis
- vaginorectal – see Vaginitis
- vas deferens –
N49.1 - vermiform appendix –
K35.33 - vertebra (column) (tuberculous) –
A18.01- nontuberculous – see Osteomyelitis, vertebra
- vesical – see Cystitis, specified type NEC
- vesico-uterine pouch – see Peritonitis, pelvic, female
- vitreous (humor) – see Endophthalmitis, purulent
- vocal cord –
J38.3 - von Bezold's – see Mastoiditis, acute
- vulva –
N76.4 - vulvovaginal gland –
N75.1 - web space – see Abscess, hand
- wound –
T81.49(header) - wrist – see Abscess, upper limb
How to choose the right code
Start with the main term, then pick the indented subterm that matches the documentation (type, cause, site, laterality, episode of care). Always confirm the code in the tabular list: follow its Excludes1/Excludes2, “code first” and “use additional code” notes, and add a 7th character where required.
Source: CDC/NCHS ICD-10-CM FY2027 alphabetic index.