E66.9
BillableObesity, unspecified
Obesity, unspecified
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Obesity NOS
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- transitory endocrine and metabolic disorders specific to newborn (P70-P74)
Excludes 2
Conditions not included here, but the patient may have both
Code First
The underlying condition must be sequenced before this code
- obesity complicating pregnancy, childbirth and the puerperium, if applicable (O99.21-)
Use Additional Code
Additional codes that should follow this code
- code to identify body mass index (BMI), if known, for adults (Z68.1-Z68.45) or pediatrics (Z68.5-)
Also Known As / Clinical Terms
SNOMED CT
- Impaired glucose tolerance in obese22910008
- Body mass index above normal parameters48499001
- Increased body mass index48499001
- BIH - Benign intracranial hypertension68267002
- Benign intracranial hypertension68267002
- IIH - Idiopathic intracranial hypertension68267002
- Idiopathic intracranial hypertension68267002
- Noninfective serous meningitis68267002
- Nonne's syndrome68267002
- Otitic hydrocephalus syndrome68267002
- Pseudotumor cerebri68267002
- Pseudotumour cerebri68267002
- Hereditary choroidal atrophy74469006
- Hereditary choroidal dystrophy74469006
- Choroideraemia75241009
- Choroideremia75241009
- Tapetochoroidal dystrophy75241009
- MHL - Mixed hearing loss77507001
- Mixed conductive AND sensorineural hearing loss77507001
- Mixed conductive and sensorineural deafness77507001
- Mixed deafness77507001
- Mixed hearing loss77507001
- Mixed type deafness77507001
- Diabetes mellitus type 2 in obese81531005
- Type 2 diabetes mellitus in obese81531005
- BMI 30+ - obesity162864005
- Body mass index 30+ - obesity162864005
- Blood magnesium abnormal166745009
- Blood magnesium outside reference range166745009
- Understands reducing diet170796001
- Has seen dietician - obesity170797005
- Has seen dietitian - obesity170797005
- Treatment of obesity changed170798000
- Treatment of obesity started170799008
- Difficulty maintaining weight loss170806001
- Reason for obesity therapy - occupational170807005
- Seen by dietician185284002
- Seen by dietitian185284002
- Obesity monitoring default185743004
- Obesity monitoring deleted185749000
- Obesity monitoring check done185750000
- Skin striae201066002
- Striae atrophicae201066002
- X-linked sensorineural hearing loss232329002
- Generalised obesity238134004
- Generalized obesity238134004
- Obesity monitoring status243862009
- Excess subcutaneous fat248302001
- Android fat distribution248311001
- Central obesity248311001
- Centripetal obesity248311001
- Fat body with thin limbs248311001
- Obesity of face and trunk, sparing limbs248311001
- Truncal obesity248311001
- Fat build271590003
- Obese build271590003
- Sees or has seen dietician275642007
- Lifelong obesity294493008
- Obesity associated disorder363247006
- Obese414915002
- Adiposis414916001
- Adiposity414916001
- Obesity414916001
- Obesity by adipocyte growth pattern414917005
- Obesity by contributing factors414919008
- Obesity by fat distribution pattern414920002
- Alimentary obesity415530009
- Exogenous obesity415530009
- Obesity due to excess calories415530009
- Simple obesity415530009
- Lymphedema associated with obesity703316004
- Lymphoedema associated with obesity703316004
- Colobomatous microphthalmia715771008
- Microphthalmia with colobomatous cyst715771008
- Microphthalmos co-occurrent with congenital ocular coloboma715771008
- Ayazi syndrome717761005
- Choroideraemia with deafness and obesity syndrome717761005
- Choroideremia with deafness and obesity syndrome717761005
- Xq21 microdeletion syndrome717761005
- MOMO (macrocephaly, obesity, mental disability, ocular abnormality) syndrome724137002
- MOMO syndrome724137002
- Macrocephaly, obesity, mental disability, ocular abnormality syndrome724137002
- Congenital mixed conductive and sensorineural hearing loss737377004
- Autosomal recessive intellectual disability due to TRAPPC9 (trafficking protein particle complex 9) deficiency763350002
- Intellectual disability, obesity, brain malformation, facial dysmorphism syndrome763350002
- Deafness, encephaloneuropathy, obesity, valvulopathy syndrome763688008
- Hearing loss, encephaloneuropathy, obesity, valvulopathy syndrome763688008
- CHOPS syndrome764455002
- Cognitive impairment, coarse facies, heart defects, obesity, pulmonary involvement, short stature, skeletal dysplasia syndrome764455002
- X-linked intellectual disability, hypogonadism, ichthyosis, obesity, short stature syndrome765471005
- Young Hughes syndrome765471005
- Intellectual disability, seizures, macrocephaly, obesity syndrome770750002
- Intellectual disability, obesity, prognathism, eye and skin anomalies syndrome774102003
- MOMES syndrome774102003
- Colobomatous microphthalmia, obesity, hypogenitalism, intellectual disability syndrome776204008
- Obesity due to leptin receptor gene deficiency785722006
- Adolescent obesity788996008
- Obesity in adolescence788996008
- Fetal disorder due to maternal obesity1010302000
- Fetal disorder due to obesity of mother1010302000
- Foetal disorder due to maternal obesity1010302000
- Foetal disorder due to obesity of mother1010302000
- Fetal disorder due to maternal obesity with adult body mass index equal to or greater than 401010314008
- Foetal disorder due to maternal obesity with adult body mass index equal to or greater than 401010314008
- Fetal disorder due to maternal obesity with adult body mass index 30 or greater but less than 401010316005
- Foetal disorder due to maternal obesity with adult body mass index 30 or greater but less than 401010316005
- Blood magnesium below reference range1179460004
- Disorder of nervous system due to obesity1186800000
- Neurological disorder due to obesity1186800000
- Disorder of nerve due to obesity1186802008
- Neuropathy due to obesity1186802008
- Disorder of peripheral nerve due to obesity1186829003
- Peripheral neuropathy due to obesity1186829003
- Benign intracranial hypertension due to obesity1186852004
- Pseudoneoplasm cerebri due to obesity1186852004
- Disorder of spinal cord due to obesity1186873004
- Myelopathy due to obesity1186873004
- Chung Jansen syndrome1208987006
- PHIP-related behavioral problems, intellectual disability, obesity, dysmorphic features syndrome1208987006
- PHIP-related behavioural problems, intellectual disability, obesity, dysmorphic features syndrome1208987006
- Pleckstrin homology domain interacting protein-related behavioral problems, intellectual disability, obesity, dysmorphic features syndrome1208987006
- Pleckstrin homology domain interacting protein-related behavioural problems, intellectual disability, obesity, dysmorphic features syndrome1208987006
- Skin striae due to obesity1254937000
- SINO syndrome1260134001
- Spastic paraplegia, intellectual disability, nystagmus, obesity syndrome1260134001
- MYT1L-related Prader-Willi-like syndrome1303866001
- MYT1L-related developmental delay, intellectual disability, obesity syndrome1303866001
- Myelin transcription factor 1 like-related developmental delay, intellectual disability, obesity syndrome1303866001
- Primary hypomagnesaemia, generalised seizures, intellectual disability, obesity syndrome1351854006
- Primary hypomagnesemia, generalized seizures, intellectual disability, obesity syndrome1351854006
- Genetic syndromic childhood obesity1359763002
- Body mass index 30.00 to 34.99443371000124107
- Obese class I443371000124107
- Body mass index 35.00 to 39.99443381000124105
- Obese class II443381000124105
- Gluteal-femoral obesity461341000124106
- Gynoid obesity461341000124106
- Lower body obesity461341000124106
- Pear-shaped obesity461341000124106
- Maternal obesity during childbirth10750551000119100
- Obesity in mother complicating childbirth10750551000119100
- Severe obesity83911000119104
Frequently Asked Questions
What is ICD-10 code E66.9?
ICD-10-CM code E66.9 represents "Obesity, unspecified". It is a billable/specific code that can be used on a claim.
Is E66.9 a billable code?
Yes, E66.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is E66.9 in?
E66.9 is in Chapter 4: Endocrine, Nutritional and Metabolic Diseases (codes E00-E89).
What codes cannot be used with E66.9?
E66.9 has Excludes1 notes indicating codes that cannot be used together with it, including: transitory endocrine and metabolic disorders specific to newborn (P70-P74).
Are additional codes required with E66.9?
Yes, when using E66.9 you should also code: code to identify body mass index (BMI), if known, for adults (Z68.1-Z68.45) or pediatrics (Z68.5-).
What SNOMED CT codes does E66.9 map to?
E66.9 maps to 69 SNOMED CT concepts: 414916001, 788996008, 415530009, 248311001, 763350002, and 64 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for E66.9?
E66.9 is linked to 1 UMLS Concept Unique Identifier: C0028754. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.