Q75.3
BillableMacrocephaly
Macrocephaly
Status
Billable / Specific
Parent Code
Q75Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- congenital malformation of face NOS (Q18.-)
- congenital malformation syndromes classified to Q87.-
- dentofacial anomalies [including malocclusion] (M26.-)
- musculoskeletal deformities of head and face (Q67.0-Q67.4)
- skull defects associated with congenital anomalies of brain such as:
- anencephaly (Q00.0)
- encephalocele (Q01.-)
- hydrocephalus (Q03.-)
- microcephaly (Q02)
Excludes 2
Conditions not included here, but the patient may have both
- inborn errors of metabolism (E70-E88)
Also Known As / Clinical Terms
SNOMED CT
- Complete deafness8531006
- Macroencephaly9740002
- Megalencephaly9740002
- Dandy-Walker deformity14447001
- Dandy-Walker malformation14447001
- Dandy-Walker syndrome14447001
- Cutis laxa, autosomal recessive59451000
- Congenital abnormal shape of rib92943002
- Congenital misshapen rib92943002
- Mis-shapen ribs92943002
- Congenital deafness95828007
- Disorder of ornithine metabolism237928008
- Ornithine metabolism disorder237928008
- Deformity of sternum298727009
- Congenital funnel chest391982004
- Congenital pectus excavatum391982004
- Cobbler's chest391987005
- Funnel chest391987005
- Pectus excavatum391987005
- Pectus recurvatum391987005
- Trichterbrust391987005
- Pectus deformity of chest444693004
- Left ventricular myocardial noncompaction cardiomyopathy447935001
- Ventricular myocardial noncompaction cardiomyopathy471875005
- M-CM - macrocephaly capillary malformation700063005
- MCAP - megalencephaly capillary malformation700063005
- Macrocephaly-capillary malformation700063005
- Macrocephaly-cutis marmorata telangiectatica congenita700063005
- Megalencephaly capillary malformation700063005
- Megalencephaly, capillary malformation, polymicrogyria syndrome700063005
- Colobomatous microphthalmia715771008
- Microphthalmia with colobomatous cyst715771008
- Microphthalmos co-occurrent with congenital ocular coloboma715771008
- Fryns macrocephaly716108004
- Macrocephaly with spastic paraplegia and dysmorphism syndrome716108004
- Atkin Flaitz syndrome718577005
- X-linked intellectual disability Atkin type718577005
- X-linked recessive intellectual disability and macrocephaly with ciliary dysfunction syndrome718896000
- Johnson syndrome719825000
- X-linked intellectual disability, macrocephaly, macroorchidism syndrome719825000
- Macrocephaly, short stature, paraplegia syndrome722033000
- Volcke Soekarman syndrome722033000
- Overgrowth, macrocephaly, facial dysmorphism syndrome722122000
- RNF135 (ring finger protein 135) related overgrowth syndrome722122000
- Ring finger protein 135 related overgrowth syndrome722122000
- MACS (macrocephaly, alopecia, cutis laxa, scoliosis) syndrome723367005
- MACS syndrome723367005
- Macrocephaly, alopecia, cutis laxa, scoliosis syndrome723367005
- RIN2 deficiency723367005
- Tall forehead, sparse hair, skin hyperextensibility, scoliosis syndrome723367005
- MOMO (macrocephaly, obesity, mental disability, ocular abnormality) syndrome724137002
- MOMO syndrome724137002
- Macrocephaly, obesity, mental disability, ocular abnormality syndrome724137002
- Facial dysmorphism, macrocephaly, myopia, Dandy-Walker malformation syndrome733417008
- Macrocephaly and developmental delay syndrome763773007
- Pectus excavatum, macrocephaly, dysplastic nails syndrome763863002
- Zori Stalker Williams syndrome763863002
- Intellectual disability, seizures, macrocephaly, obesity syndrome770750002
- Autosomal recessive spinocerebellar ataxia type 20782753000
- Intellectual disability, coarse face, macrocephaly, cerebellar hypotrophy syndrome782753000
- SCAR20 - autosomal recessive spinocerebellar ataxia type 20782753000
- Macrocephaly, intellectual disability, autism syndrome783089006
- Congenital dysplasia of nail unit1142193008
- Congenital macrocephaly1145402008
- Macrocephalus1145403003
- Macrocephaly1145403003
- SSM (seizures, scoliosis, macrocephaly) syndrome1187250005
- Seizures, scoliosis, macrocephaly syndrome1187250005
- MINDS (macrocephaly, intellectual disability, neurodevelopmental disorder, small thorax) syndrome1187304005
- MINDS syndrome1187304005
- Macrocephaly, intellectual disability, neurodevelopmental disorder, small thorax syndrome1187304005
- Smith Kingsmore syndrome1187304005
- Macrocephaly, intellectual disability, left ventricular non compaction syndrome1187642008
- 7q36.3 microduplication syndrome1208720000
- Agenesis of corpus callosum, macrocephaly, hypertelorism syndrome1208720000
- Bachmann Bupp syndrome1222658006
- Global developmental delay, alopecia, macrocephaly, facial dysmorphism, structural brain anomalies syndrome1222658006
- Ornithine decarboxylase deficiency1222658006
- Intellectual disability, macrocephaly, hypotonia, behavioral abnormalities syndrome1254652005
- Intellectual disability, macrocephaly, hypotonia, behavioural abnormalities syndrome1254652005
- PPP2R5D-related intellectual disability1254652005
- Clark Baraitser syndrome1300132009
- Autosomal dominant intellectual disability, craniofacial dysmorphism, macrocephaly, hypotonia syndrome due to H1-4 mutation1304277005
- Autosomal dominant intellectual disability, craniofacial dysmorphism, macrocephaly, hypotonia syndrome due to H1.4 linker histone, cluster member mutation1304277005
- H1-4-related neurodevelopmental disorder1304277005
- Rahman syndrome1304277005
- COMMAD (coloboma, osteopetrosis, microphthalmia, macrocephaly, albinism, deafness) syndrome1332382002
- COMMAD syndrome1332382002
- Coloboma, osteopetrosis, microphthalmia, macrocephaly, albinism, deafness syndrome1332382002
- Genetic syndromic childhood obesity1359763002
- Relative macrocephaly3961000119101
UMLS
- Large headC0221355
- Large head (disorder)C0221355
- Large skullC0221355
- MacrencephalyC0221355
- MacrocephaliesC0221355
- MacrocephalyC0221355
- Macrocephaly NOSC0221355
- MacrocraniaC0221355
- MegacephaliesC0221355
- MegacephalyC0221355
- MegalencephaliesC0221355
- MegalencephalyC0221355
- MegalocephaliesC0221355
- MegalocephalyC0221355
- Skull enlargementC0221355
- macrencephalyC0221355
- macrocephalusC0221355
- macrocephalyC0221355
- macroencephalyC0221355
- megalencephalyC0221355
Frequently Asked Questions
What is the ICD-10 code for macrocephaly?
The ICD-10-CM code for macrocephaly is Q75.3. The full clinical description is "Macrocephaly". Q75.3 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Q75.3 mean?
ICD-10-CM code Q75.3 represents "Macrocephaly". It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a billable/specific code that can be used on a claim.
Is Q75.3 a billable code?
Yes, Q75.3 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Q75.3 in?
Q75.3 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What codes cannot be used with Q75.3?
Q75.3 has Excludes1 notes indicating codes that cannot be used together with it, including: congenital malformation of face NOS (Q18.-); congenital malformation syndromes classified to Q87.-; dentofacial anomalies [including malocclusion] (M26.-); and 6 more.
What SNOMED CT codes does Q75.3 map to?
Q75.3 maps to 43 SNOMED CT concepts: 1208720000, 718577005, 1304277005, 782753000, 1222658006, and 38 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Q75.3?
Q75.3 is linked to 1 UMLS Concept Unique Identifier: C0221355. 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.